Curriculum Vitae

PROF. DR. SULAIMAN WADI HARUN

Professor
  • Department of Electrical Engineering
    Faculty of Engineering

AREAS OF EXPERTISE


ACADEMIC QUALIFICATION


  • PhD(2004) (UM), (Teknologi Fotonik)
    Universiti Malaya (UM)
  • MSC(2001) (UM), (Teknologi Fotonik)
    Universiti Malaya (UM)
  • B.eng(1996) (JAPAN), (Kejuruteraan Elektrik dan Elektronik)
    The Technological University of Nagaoka

ADMINISTRATIVE DUTIES


  • Head of Department
    01 Jan 2024 - present (Department of Electrical Engineering, Faculty of Engineering)
  • Head of Department
    01 Jul 2021 - 31 Dec 2023 (Department of Electrical Engineering, Faculty of Engineering)
  • Ahli Jawatan Kuasa Tapisan Kenaikan Pangkat - Fakulti Sains, UM
    01 Jan 2020 - 31 Dec 2020 (University Malaya)
  • ASSOCIATE DEAN ON POSTGRADUATE RESEARCH
    01 Aug 2017 - 31 Jul 2018 (Faculty)
  • Deputy Dean of Higher Degree
    01 Aug 2016 - 30 Jun 2017 (Dean Office, Faculty of Engineering)
  • Deputy Dean of Higher Degree
    01 Aug 2015 - 31 Jul 2016 (Dean Office, Faculty of Engineering)
  • Ahli Jawatankuasa Penilaian Skim Geran Penyelidikan FRGS dan ERGS
    01 Jan 2013 - 31 Dec 2014 (University Malaya)
  • Wakil tetap PRC ke Jawatankuasa Penasihat akademik, IPS
    21 Dec 2012 - 25 Jun 2014 (University Malaya)

MEMBERSHIPS


  • ASSOCIATE EDITOR FOR BENI-SUEF UNIVERSITY JOURNAL OF BASIC AND APPLIED SCIENCES, EDITORIAL BOARD
    2023 to 2024 (International)
  • ACADEMIC EDITOR FOR THE INTERNATIONAL JOURNAL OF OPTICS, EDITORIAL BOARD
    2023 to 2023 (International)

AWARD AND STEWARDSHIP


  • Silver Award
    Ministry of Higher Education Malaysia, 2022 (National)
  • Silver Award
    MTE2021, 2021 (National)
  • Best Poster Award - Sustainable Material of Saturable Absorber For Stable Q-switched EDFL Generation
    Indonesian Optical Society, 2021 (International)
  • FELLOW ACADEMY OF SCIENCE MALAYSIA
    ACADEMY OF SCIENCE MALAYSIA, 2019 (National)
  • Malaysia's Rising Star Award
    Ministry of Higher Education, Scopus and SciVal, 2016 (National)
  • GOLD MEDAL - Invention, Innovation & Design Exposition 2016 - High Power Compact Pulsed Laser
    UiTM, 2016 (National)
  • GOLD MEDAL- Eye-Safe Laser Module: Q-Switched Fiber Laser
    UNIVERSITI SULTAN ZAINAL ABIDIN (UNIZA), TERENGGANU, 2016 (National)
  • SILVER MEDAL - MULTIPLE OPTICAL CHANNEL ALCOHOL VAPOR SENSING IN VISIBLE WAVELENGHT
    UNIVERSITI SULTAN ZAINAL ABIDIN (UNIZA), TERENGGANU, 2016 (National)
  • THE 1ST BEST POSTER AWARD - Improved optical side coupling efficiency by spiral patterned zinc oxide nanorod coatings on large core plastic optical fiber
    INDONESIAN OPTICAL SOCIETY, 2016 (International)
  • SILVER MEDAL-Invention & Innovation Awards 2016 - CAHAYA: 2 Micron Q-switched Fiber Laser
    Malaysian Association of Research Scientist, 2016 (International)
  • BRONZE MEDAL - Optical Dental Scanner
    PECIPTA 2015, 2015 (National)
  • BRONZE MEDAL - Two Micron Q-switched Fiber laser
    PECIPTA 2015, 2015 (International)
  • Highly Commended Paper Award Winner at the Emerald Literati Network Award for Excellence 2013
    Emerald Group Publishing, 2013 (International)
  • UM EXCELLENCE AWARD
    , 2012 (University)
  • CERTIFICATE OF EXCELLENT SERVICE
    University of Malaya, 2010 (University)
  • EXCELLENCE SERVICE AWARD
    University of Malaya, 2009 (University)
  • Anugerah Perkhidmatan Cemerlang
    University Malaya, 2009 (University)
  • Malaysian Brain-Gain Post Doctoral Program, College of Optical Sciences, University of Arizona, USA
    MOSTI/ASM, 2008
  • Young Scientist Award
    International Union of Radio Science, 2005 (International)

PUBLICATIONS


Article in Journal
WoS
  1. Al-Hiti, Ahmed Shakir; Yasin, M.; Najm, Mustafa Mohammed; Harun, Sulaiman Wadi (2024). Femtosecond mode-locked 1.5 m fiber laser based on PEDOT: PSS as saturable absorber, OPTICS COMMUNICATIONS. 550. doi:10.1016/j.optcom.2023.129926
  2. Ahmed, Norizan; Omar, Suziana; Jusoh, Zulzilawati; Rahman, Husna A.; Dimyati, Kaharudin; Apsari, Retna; Harun, Sulaiman W. (2023). Silver sulfide as Q-switcher and mode-locker in Erbium-doped fiber laser cavity, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS. 65(1), 365-372. doi:10.1002/mop.33481
  3. Ali, H. N. A.; Arsad, N.; Zulkipli, N. F.; Rosol, A. H. A.; Paul, M. C.; Yasin, M.; Harun, S. W. (2023). kHz pulse generation with Brillouin erbium fiber laser, LASER PHYSICS. 33(1). doi:10.1088/1555-6611/aca6dd
  4. Al-Azzawi, Alabbas A.; Azooz, Salam M.; Almukhtar, Aya A.; Mezaal, Yaqeen S.; Al-Hilalli, Aqeel; Hmood, Jassim K.; Harun, S. W. (2022). A 95 x 40 Gb/s DWDM transmission system using broadband and flat gain amplification of promoted parallel EDFA, OPTICAL AND QUANTUM ELECTRONICS. 54(12). doi:10.1007/s11082-022-04201-w
  5. Al-Hiti, A. S., Al-Masoodi, A. H. H., Najm, M. M., Yasin, M., & Harun, W. (2021). Passively mode-locked laser at 1 mu m region based on tungsten trioxide (WO3) saturable absorber. Optik, 231, 8. doi: 10.1016/j.ijleo.2021.166377
  6. Al-Hiti, A. S., Al-Masoodi, A. H. H., Wong, W. R., Yasin, M., Al-Masoodi, A. H., & Harun, S. W. (2021). Nanosecond passively Q-switched fiber laser in the 1.5 mu m region using turmeric saturable absorber. Optics and Laser Technology, 139, 7. doi: 10.1016/j.optlastec.2021.106971
  7. Al-Hiti, A. S., Apsari, R., Yasin, M., & Harun, S. W. (2021). Nanosecond Q-switched pulse generation using poly(3,4 ethylenedioxythiophene): Poly(4-styrenesulfonate) thin film as saturable absorber. Infrared Physics & Technology, 116, 7. doi: 10.1016/j.infrared.2021.103788
  8. Baharuddin, N. A., Mokhtar, N., Zain, H. A., Johari, M. A. M., Apsari, R., & Harun, S. W. (2021). Micro-bottle resonator for sodium hypochlorite sensor. Optik, 242, 8. doi: 10.1016/j.ijleo.2021.167328
  9. Huda, C., Harun, S. W., Jafry, A. A. A., Kasim, N., Zaidan, A. H., & Yasin, M. (2021). NICKEL DISULFIDE SATURABLE ABSORBER AS Q-SWITCHER IN ERBIUM-DOPED FIBER LASER CAVITY. Chalcogenide Letters, 18(3), 149-154.
  10. Islam, S., Aziz, M. S., Bakhtiar, H., Alshoaibi, A., Harun, S. W., Riaz, S., & Naseem, S. (2021). Optically functionalized hierarchical hematite assembled silica-titania nanocomposites for hydrocarbon detection: Fiber optic chemical sensor. Microporous and Mesoporous Materials, 326, 13. doi: 10.1016/j.micromeso.2021.111398
  11. Islam, S., Aziz, M. S., Bakhtiar, H., Harun, S. W., Riaz, S., & Naseem, S. (2021). Thermally stable and fast responsive mesoporous cresol red functionalized silica and titania nanomatrices: fiber optic pH sensors. Journal of Sol-Gel Science and Technology, 99(3), 497-511. doi: 10.1007/s10971-021-05604-z
  12. Ismail, M. A., Razak, M. Z. A., Harun, S. W., & Hashim, A. M. (2021). Reduction-controlled graphene oxide saturable absorbers and its effect on ultrashort Er-doped fibre laser. Iet Optoelectronics, 15(1), 61-68. doi: 10.1049/ote2.12012
  13. Jafry, A. A. A., Muhammad, A. R., Kasim, N., Rosol, A. H. A., Rusdi, M. F. M., Alim, N., . . . Yupapin, P. (2021). Ultrashort pulse generation with MXene Ti3C2Tx embedded in PVA and deposited onto D-shaped fiber. Optics and Laser Technology, 136, 9. doi: 10.1016/j.optlastec.2020.106780
  14. Jali, M. H., Rahim, H. R. A., Johari, M. A. M., Ali, U. U. M., Johari, S. H., Mohamed, H., . . . Yasin, M. (2021). Formaldehyde sensor with enhanced performance using microsphere resonator-coupled ZnO nanorods coated glass. Optics and Laser Technology, 139, 10. doi: 10.1016/j.optlastec.2020.106853
  15. Jali, M. H., Rahim, H. R. A., Johari, M. A. M., Yusof, H. H. M., Ahmad, A., Thokchom, S., . . . Harun, S. W. (2021). Humidity sensing using microfiber-ZnO nanorods coated glass structure. Optik, 238, 9. doi: 10.1016/j.ijleo.2021.166715
  16. Johari, M. A. M., Sharif, M. M., Bin Jali, M. H., Yusof, H. H. B., Rahim, H. R. B., Ahmad, A. B., . . . Harun, S. W. (2021). Effect of polyvinyl alcohol coating microbottle resonator for sodium hypochlorite concentration sensing. Optik, 242, 8. doi: 10.1016/j.ijleo.2021.166824
  17. Krishnan, G., Abd Aziz, M. S., Abdullah, M., & Harun, S. W. (2021). Concentration measurement of opaque dye solution using a non-contact fiber displacement sensor. Optical Fiber Technology, 65, 5. doi: 10.1016/j.yofte.2021.102624
  18. Muhammad, A. R., Jafry, A. A. A., Markom, A. M., Harun, S. W., Jusoh, Z., Kasim, N., & Yupapin, P. (2021). TITANIUM ALUMINUM CARBIDE COATED D-SHAPED FIBER AS PASSIVE SATURABLE ABSORBER FOR NANOSECOND PULSES GENERATION. Chalcogenide Letters, 18(3), 129-135.
  19. Muhammad, A. R., Markom, A. M., Harun, S. W., Jusoh, Z., & Yupapin, P. (2021). Ultrashort pulse laser at 1564.3 nm wavelength with E-beam deposited copper nanoparticles saturable absorber. Optics and Laser Technology, 136, 6. doi: 10.1016/j.optlastec.2020.106791
  20. Najm, M. M., Arof, H., Nizamani, B., Al-Hiti, A. S., Zhang, P., Yasin, M., & Harun, S. W. (2021). Ultra-short pulse generating in erbium-doped fiber laser cavity with 8-Hydroxyquinolino cadmium chloride hydrate (8-HQCdCl(2)H(2)O) saturable absorber. Journal of Modern Optics, 68(5), 237-245. doi: 10.1080/09500340.2021.1889062
  21. Najm, M. M., Harun, S. W., Salam, S., Arof, H., Nizamani, B., & Yasin, M. (2021). 8-Hydroxyquinolino cadmium chloride hydrate for generating nanosecond and picosecond pulses in erbium-doped fiber laser cavity. Optical Fiber Technology, 61, 8. doi: 10.1016/j.yofte.2020.102439
  22. Nizamani, B., Jafry, A. A. A., Salam, S., Fizza, G., Soboh, R. S. M., Khudus, M., . . . Harun, S. W. (2021). Aluminium zinc oxide as a saturable absorber for passively Q-switched and mode-locked erbium-doped fiber laser. Laser Physics, 31(5), 7. doi: 10.1088/1555-6611/abefe8
  23. Razak, N. F., Yusoff, R. A. M., Muhamad, F. D., Menon, P. S., You, H. W., Daud, N., . . . Harun, S. W. (2021). A comparative study of the performance of narrow linewidth erbium-doped fiber laser by incorporating different selective elements. Optoelectronics and Advanced Materials-Rapid Communications, 15(1-2), 1-10.
  24. Rizman, Z. I., Rusdi, M. F. M., Yasin, M., Yupapin, P., & Harun, S. W. (2021). Q-switched tunable fiber laser utilizing silver nanoparticles deposited onto PVA film as saturable absorber. Indian Journal of Physics, 95(1), 141-145. doi: 10.1007/s12648-019-01675-5
  25. Rosli, M. I., Basar, N., Rozi, N. M., Krishnan, G., Harun, S. W., Sazali, E. S., & Aziz, M. S. (2021). The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique. Journal of Photochemistry and Photobiology a-Chemistry, 407, 7. doi: 10.1016/j.jphotochem.2020.113034
  26. Rosol, A. H. A., Mahyuddin, M. B. H., Musa, N., Aziz, M. S. A., Khudus, M., Yasin, M., & Harun, S. W. (2021). Mode-locked operation with 9kW peak power using Au nanoparticles saturable absorber. Optik, 227, 8. doi: 10.1016/j.ijleo.2020.165976
  27. Rusdi, M. F. M., Jafry, A. A. A., Latiff, A. A., Rosol, A. H. A., Ab Rahman, M. F., Kasim, N., . . . Harun, S. W. (2021). Generation of Q-switched fiber laser at 1.0-, 1.55-and 2.0-mu m employing a spent coffee ground based saturable absorber. Optical Fiber Technology, 61, 10. doi: 10.1016/j.yofte.2020.102434
  28. Salam, S., Nizamani, B., Azooz, S. M., Fizza, G., Yasin, M., & Harun, S. W. (2021). Ultrafast soliton mode-locked fiber laser at 1560 nm based on Znq(2) as a saturable absorber. Applied Optics, 60(11), 3149-3154. doi: 10.1364/ao.418760
  29. Salim, A. A., Ghoshal, S. K., Shamsudin, M. S., Rosli, M. I., Aziz, M. S., Harun, S. W., . . . Bakhtiar, H. (2021). Absorption, fluorescence and sensing quality of Rose Bengal dye-encapsulated cinnamon nanoparticles. Sensors and Actuators a-Physical, 332, 6. doi: 10.1016/j.sna.2021.113055
  30. Samir, A., Abd El-salam, H. M., Harun, S. W., & Mohamed, T. (2021). The effects of different parameters and interaction angles of a 532 nm pulsed Nd: YAG laser on the properties of laser-ablated silver nanoparticles. Optics Communications, 501, 8. doi: 10.1016/j.optcom.2021.127366
  31. Samsudin, S. S., Arof, H., Harun, S. W., Wahab, A. W. A., & Idris, M. Y. I. (2021). Steel surface defect classification using multi-resolution empirical mode decomposition and LBP. Measurement Science and Technology, 32(1), 6. doi: 10.1088/1361-6501/abab21
  32. Soboh, R. S. M., Al-Masoodi, A. H. H., Erman, F. N. A., Al-Masoodi, A. H. H., Yasin, M., & Harun, S. W. (2021). Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber. Optik, 228, 8. doi: 10.1016/j.ijleo.2020.165736
  33. Soboh, R. S. M., Al-Masoodi, A. H. H., Erman, F. N. A., Al-Masoodi, A. H., Nizamani, B., Arof, H., . . . Harun, S. W. (2021). Lawsone dye material as potential saturable absorber for Q-switched erbium doped fiber laser. Optical Fiber Technology, 64, 7. doi: 10.1016/j.yofte.2021.102537
  34. Syuhada, A., Shamsudin, M. S., Daud, S., Krishnan, G., Harun, S. W., & Abd Aziz, M. S. (2021). Single-Mode Modified Tapered Fiber Structure Functionalized With GO-PVA Composite Layer for Relative Humidity Sensing. Photonic Sensors, 11(3), 314-324. doi: 10.1007/s13320-020-0595-0
  35. Zain, H. A., Batumalay, M., Rahim, H. R. A., Yasin, M., & Harun, S. W. (2021). Effect of agarose concentration on coated micro-bottle resonators for humidity detection. Microwave and Optical Technology Letters, 63(7), 1826-1831. doi: 10.1002/mop.32838
  36. Zain, H. A., Batumalay, M., Rahim, H. R. A., Yasin, M., & Harun, S. W. (2021). HEC/PVDF coated microbottle resonators for relative humidity detection. Optik, 232, 6. doi: 10.1016/j.ijleo.2021.166534
  37. Zakaria, R., Zainuddin, N. M., Fahri, M., Thirunavakkarasu, P. M., Patel, S. K., & Harun, S. W. (2021). High sensitivity refractive index sensor in long-range surface plasmon resonance based on side polished optical fiber. Optical Fiber Technology, 61, 7. doi: 10.1016/j.yofte.2020.102449
  38. Zhang, P., Dimyati, K., Najm, M. M., Nizamani, B., Paul, M. C., Das, S., . . . Harun, S. W. (2021). Bismuth-doped fiber Q-switcher in erbium-doped fiber laser cavity. Microwave and Optical Technology Letters, 63(8), 2214-2218. doi: 10.1002/mop.32870
  39. Zhang, P., Nizamani, B., Najm, M. M., Dimyati, K., Yasin, M., & Harun, S. W. (2021). Self-starting triple-wavelength vector dark soliton with a bismuth-doped fiber saturable absorber. Optics Letters, 46(14), 3336-3339. doi: 10.1364/ol.430343
  40. Zulkipli, N. F., Sadik, S. A., Durak, F. E., Paul, M. C., Altuncu, A., & Harun, S. W. (2021). Gain clamping performance of Hafnia-bismuth-erbium co-doped fibre amplifier using lasing controlled structure with FBG. Journal of Modern Optics, 68(8), 457-462. doi: 10.1080/09500340.2021.1912424
  41. Ahmad, M. T., Muhammad, A. R., Zakaria, R., Ahmad, H., Harun, S. W. (2020). Electron beam deposited silver (Ag) saturable absorber as passive Q-switcher in 1.5-and 2-micron fiber lasers. Optik, 207, 10. doi: 10.1016/j.ijleo.2020.164455
  42. Markom, A. M., Latiff, A. A., Muhammad, A. R., Ahmad, M. T., Yusoff, Z. M., Paul, M. C., . . . Harun, S. W. (2020). Q-switched Zirconia-Yttria-Aluminium-Erbium-doped pulsed fiber laser with a pencil-core of graphene as saturable absorber. Optoelectronics and Advanced Materials-Rapid Communications, 14(1-2), 1-5.
  43. Nizamani, B., Jafry, A. A. A., Khudus, M., Memon, F. A., Shuhaimi, A., Kasim, N., . . . Harun, S. W. (2020). Indium tin oxide coated D-shape fiber as saturable absorber for passively Q-switched erbium-doped fiber laser. Optics and Laser Technology, 124, 6. doi: 10.1016/j.optlastec.2019.105998
  44. Nizamani, B., Jafry, A. A. A., Khudus, M., Rosol, A. H. A., Samsamnun, F. S. M., Kasim, N., . . . Harun, S. W. (2020). Mode-locked erbium-doped fiber laser via evanescent field interaction with indium tin oxide. Optical Fiber Technology, 55, 5. doi: 10.1016/j.yofte.2019.102124
  45. Sharif, M. M., Johari, M. A. M., Al Noman, A., Khudus, M., Harun, S. W. (2020). PMMA microfiber and Microball Resonator for fomaldehyde liquid sensing. Sensors and Actuators a-Physical, 304, 6. doi: 10.1016/j.sna.2019.111828
Others
  1. Ahmad, A., Harun, S. W., Paul, M. C., Rusdi, M. F. M., Das, S., Dhar, A., & Noordin, K. A. (2020). Bismuth-doped fiber as Q-switcher in hafnium bismuth erbium co-doped fiber laser. Microwave and Optical Technology Letters, 62(11), 3634-3639. doi: 10.1002/mop.32469
  2. Ahmad A, Cheng X S, Paul M C, Dhar A, Das S, Ahmad H and Harun S W 2019 Investigation of the Brillouin effect in highly nonlinear hafnium bismuth erbium doped fiber Microwave and Optical Technology Letters 61 173-7
  3. Ab Rahman, M. F., A. A. Latiff, A. H. A. Rosol, K. Dimyati, P. F. Wang and S. W. Harun (2018). "Pulse Soliton Fiber Laser Generation With Integration of Antimony Film Saturable Absorber." Journal of Lightwave Technology 36(16): 3522-3527
  4. HHM Yusof, SW Harun, K. Dimyati, T. Borra, W.S. Mohammed and J. Dutta (2018) Optical dynamic range maximization for humidity sensing by controlling growth of zinc oxide nanorods Photonics and Nanostructures Fundamentals and Applications, Vol 30, pp. 57 64
  5. Rahman, M. F. A., A. A. Latiff, M. F. M. Rusdi, K. Dimyati and S. W. Harun (2018). "Q-switched ytterbium-doped fiber laser via a thulium-doped fiber saturable absorber." Applied Optics 57(22): 6510-6515.
  6. Rahman, M. F. A., A. Dhar, S. Das, D. Dutta, M. C. Paul, M. F. M. Rusdi, A. A. Latiff, K. Dimyati and S. W. Harun (2018). "An 8 cm long holmium-doped fiber saturable absorber for Q-switched fiber laser generation at 2-mu m region." Optical Fiber Technology 43: 67-71.
  7. Rahman, M. F. A., Latiff, A. A., Rusdi, M. F. M., Dimyati, K., & Harun, S. W. (2018). Passively Q-switched fibre laser utilizing erbium-doped fibre saturable absorber for operation in C-band region. Journal of Modern Optics, 1-5.
  8. Sadeq, S. A., S. K. Al-Hayali, S. W. Harun and A. Al-Janabi (2018). "Copper oxide nanomaterial saturable absorber as a new passive Q-switcher in erbium-doped fiber laser ring cavity configuration." Results in Physics 10: 264-269
  9. A. Nady, M. H. M. Ahmed, A. Numan, S. Ramesh, A. A. Latiff, C. H. R. Ooi, H. Arof, S. W. Harun, "Passively Q-switched erbium-doped fibre laser using cobalt oxide nanocubes as a saturable absorber", Journal of Modern Optics 64 (2017) 1315-1320.
  10. Ahad, IZM; Harun, SW; Gan, SN; Phang, SW 2017. Application of Fiber Bragg Grating Sensor Coated with Polyaniline as an Optical Sensor for Chloroform Detection. POLYMERS POLYMER COMPOSITES
  11. Ahmad, H; Aidit, SN; Tiu, ZC; Ismail, MF; Suthaskumar, M; Harun, SW 2017. Application of MoS2 thin film in multi-wavelength and Q-switched EDFL. JOURNAL OF MODERN OPTICS
  12. Ahmad, H; Hassan, NA; Aidit, SN; Ooi, SI; Harun, SW; Tiu, ZC 2017. Q-switching pulse generation using black phosphorus tape saturable absorber. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS
  13. Ahmad, H; Ismail, MA; Sathiyan, S; Reduan, SA; Ruslan, NE; Lee, CS; Zulkifli, MZ; Thambiratnam, K; Ismail, MF; Harun, SW 2017. S-band Q-switched fiber laser using MoSe2 saturable absorber. OPTICS COMMUNICATIONS
  14. Ahmad, H; Sakeh, SNA; Muda, Z; Zulkifli, MZ; Harun, SW 2017. Multiwavelength Brillouin fibre laser in two-mode fiber. JOURNAL OF MODERN OPTICS
  15. Ahmed, M.H.M., Al-Masoodi, A.H.H., Latiff, A.A., Arof, H., Harun, S.W. Mechanically exfoliated 2D nanomaterials as saturable absorber for Q-switched erbium doped fiber laser (2017) Indian Journal of Physics, 91 (10), pp. 1259-1264.
  16. Ahmed, MHM; Al-Masoodi, AHH; Yasin, M; Arof, H; Harun, SW 2017. Stretched and soliton femtosecond pulse generation with graphene saturable absorber by manipulating cavity dispersion. OPTIK
  17. Al-Masoodi, A.H.H., Ahmed, M.H.M., Latiff, A.A., Azzuhri, S.R., Arof, H., Harun, S.W. (2017) Passively mode-locked ytterbium-doped fiber laser operation with few layer MoS2 PVA saturable absorber, Optik, 145, pp. 543-548.
  18. Al-Masoodi, A.H.H., Yasin, M., Ahmed, M.H.M., Latiff, A.A., Arof, H., Harun, S.W. Mode-locked ytterbium-doped fiber laser using mechanically exfoliated black phosphorus as saturable absorber (2017) Optik, 147, pp. 52-58.
  19. Al-Masoodi, AHH; Ahmad, F; Ahmed, MHM; Arof, H; Harun, SW 2017. Q-switched ytterbium-doped fiber laser with topological insulator-based saturable absorber. OPTICAL ENGINEERING
  20. Al-Masoodi, AHH; Ahmed, MHM; Latiff, AA; Arof, H; Harun, SW 2017. Passively Q-switched Ytterbium doped fiber laser with mechanically exfoliated MoS2 saturable absorber. INDIAN JOURNAL OF PHYSICS
  21. Aziz, NA; Jusoh, Z; Lokman, MQ; Yasin, M; Hanafi, E; Harun, SW 2017. Q-SWITCHED ERBIUM-DOPED FIBER LASER WITH GRAPHENE OXIDE EMBEDDED IN PMMA FILM. DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES
  22. Aziz, NA; Latiff, AA; Lokman, MQ; Hanafi, E; Harun, SW 2017. Zinc Oxide-Based Q-Switched Erbium-Doped Fiber Laser. CHINESE PHYSICS LETTERS
  23. Babar, IM; Harun, SW; Yasin, M; Ahmad, H 2017. Mode-locking pulse generation in cladding pumped Erbium-Ytterbium co-doped fiber laser with graphene PVA film. OPTIK
  24. Haris, H; Harun, SW; Muhammad, AR; Anyi, CL; Tan, SJ; Ahmad, F; Nor, RM; Zulkepely, NR; Arof, H 2017. Passively Q-switched Erbium-doped and Ytterbium-doped fibre lasers with topological insulator bismuth selenide (Bi2Se3) as saturable absorber. OPTICS AND LASER TECHNOLOGY
  25. Harith, Z., Batumalay, M., Irawati, N., Harun, S.W., Arof, H., Ahmad, H. (2017) Relative humidity sensor employing tapered plastic optical fiber coated with seeded Al-doped ZnO, Optik, 144, pp. 257-262.
  26. Hisamuddin, N; Jusoh, Z; Zakaria, UN; Zulkifli, MZ; Latiff, AA; Yasin, M; Ahmad, H; Harun, SW 2017. Q-switched Raman fiber laser with titanium dioxide based saturable absorber. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS
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  46. Rahman, MFA; Rusdi, MFM; Lokman, MQ; Mahyuddin, MBH; Latiff, AA; Rosol, AHA; Dimyati, K; Harun, SW 2017. Holmium Oxide Film as a Saturable Absorber for 2 mu m Q-Switched Fiber Laser. CHINESE PHYSICS LETTERS
  47. Rosol, AHA; Rahman, HA; Ismail, EI; Jusoh, Z; Latiff, AA; Harun, SW 2017. Mode-locked fiber laser with a manganese-doped cadmium selenide saturable absorber. CHINESE OPTICS LETTERS
  48. Rusdi, MFM; Latiff, AA; Paul, MC; Das, S; Dhar, A; Ahmad, H; Harun, SW 2017. Titanium Dioxide (TiO2) film as a new saturable absorber for generating mode-locked Thulium-Holmium doped all-fiber laser. OPTICS AND LASER TECHNOLOGY
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  54. Ahmad, H., Ismail, M. A., Suthaskumar, M., Tiu, Z. C., Harun, S. W., Zulkifli, M. Z., Samikannu, S., Sivaraj, S. 2016. S-band Q-switched fiber laser using molybdenum disulfide (MoS2) saturable absorber. Laser Physics Letters
  55. Ahmad, H., Lee, C. S. J., Ismail, M. A., Ali, Z. A., Reduan, S. A., Ruslan, N. E., Harun, S. W. 2016. Tunable Q-switched fiber laser using zinc oxide nanoparticles as a saturable absorber. Applied Optics
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  57. Ahmad, H., Reduan, S. A., Ali, Z. A., Ismail, M. A., Ruslan, N. E., Lee, C. S. J., Puteh, R., Harun, S. W. 2016. C-Band Q-Switched Fiber Laser Using Titanium Dioxide (TiO2) As Saturable Absorber. Ieee Photonics Journal
  58. Ahmad, H., Ruslan, N. E., Ismail, M. A., Ali, Z. A., Reduan, S. A., Lee, C. S. J., Harun, S. W. 2016. Silver nanoparticle-film based saturable absorber for passively Q-switched erbium-doped fiber laser (EDFL) in ring cavity configuration. Laser Physics
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  61. Ahmad, H., Salim, M. A. M., Thambiratnam, K., Norizan, S. F., Harun, S. W. 2016. A black phosphorus-based tunable Q-switched ytterbium fiber laser. Laser Physics Letters
  62. Ahmad, H., Suthaskumar, M., Tiu, Z. C., Zarei, A., Harun, S. W. 2016. Q-switched Erbium-doped fiber laser using MoSe2 as saturable absorber. Optics and Laser Technology
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  66. Ahmed, MHM; Banabila, AM; Latiff, AA; Irawati, N; Ali, NM; Harun, SW; Arof, H 2016. Tunable Q-switched erbium doped fiber laser with graphene oxide paper based saturable absorber. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS
  67. Al-Masoodi, A. H. H., Ahmed, M. H. M., Latiff, A. A., Arof, H., Harun, S. W. 2016. Q-Switched Ytterbium-Doped Fiber Laser Using Black Phosphorus as Saturable Absorber. Chinese Physics Letters
  68. Al-Qazwini, Y., Noor, A. S. M., Al-Qazwini, Z., Yaacob, M. H., Harun, S. W., Mahdi, M. A. 2016. Refractive index sensor based on SPR in symmetrically etched plastic optical fibers. Sensors and Actuators a-Physical
  69. Al-Qazwini, Y., Noor, A. S. M., Al-Qazwini, Z., Yaacob, M. H., Harun, S. W., & Mahdi, M. A. (2016). Refractive index sensor based on SPR in symmetrically etched plastic optical fibers. Sensors and Actuators A: Physical, 246, 163-169.
  70. Apandi, N. H. M., Ahmad, F., Zuikafly, S. N. F., Ibrahim, M. H., & Harun, S. W. (2016). Bismuth (III) Telluride (Bi2Te3) topological insulator embed in PVA as passive Q-switcher at 2 micron region. Photonics Letters of Poland, 8(4), 101-103.
  71. Chong, S. S., Raman, A., Harun, S. W., Arof, H. 2016. Dye Concentrations Measurement Using Mach-Zehner Interferometer Sensor and Modeled by ANFIS. Ieee Sensors Journal
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  86. Latiff, AA; Shamsudin, H; Tiu, ZC; Ahmad, H; Harun, SW 2016. Switchable soliton mode-locked and multi-wavelength operation in thulium-doped all-fiber ring laser. JOURNAL OF NONLINEAR OPTICAL PHYSICS MATERIALS
  87. Latiff, AA; Shamsudin, H; Tiu, ZC; Ahmad, H; Harun, SW 2016. Switchable soliton mode-locked and multi-wavelength operation in thulium-doped all-fiber ring laser. JOURNAL OF NONLINEAR OPTICAL PHYSICS MATERIALS
  88. Lokman, A., Arof, H., Harun, S. W., Harith, Z., Rafaie, H. A., & Nor, R. M. (2016). Optical Fiber Relative Humidity Sensor Based on Inline Mach Zehnder Interferometer With ZnO Nanowires Coating. IEEE Sensors Journal, 16(2), 312-316.
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  92. Masnan, S. E. F., Zulkifli, A. Z., Azmi, N. M., Akib, S. M., Razak, H. A., Arof, H., & Harun, S. W. (2016). Steel Beam Compressive Strain Sensor Using Single-Mode-Multimode-Single-Mode Fiber Structure. IEEE Photonics Journal, 8(1), 1-6.
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  104. Shamsudin, H; Latiff, AA; Razak, NN; Jusoh, Z; Ahmad, H; Harun, SW 2016. Performance comparison of single-mode single-cladding thulium doped and thulium/holmium co-doped fiber lasers in ring cavity. JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS
  105. Taib, N. A. M., Bidin, N., Haris, H., Adnan, N. N., Ahmad, M. F. S., Harun, S. W. 2016. Multi-walled carbon nanotubes saturable absorber in Q-switching flashlamp pumped Nd:YAG laser. Optics and Laser Technology
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  107. Zulkifli, A. Z., Masnan, S. E. F., Azmi, N. M., Akib, S. M., Arof, H., Harun, S. W. 2016. A simple load sensor based on a bent single-mode-multimode-single-mode fiber structure. Sensors and Actuators a-Physical
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  121. Ahmed, M.H.M., Ali, N.M., Salleh, Z.S., Rahman, A.A., Harun, S.W., Manaf, M. and Arof, H.2015. Q- switched erbium doped fiber laser based on single and multiple walled carbon nanotubes embedded in polyethylene oxide film as saturable absorber. Optics & Laser Technology, 65, pp.25-28.
  122. Al-Masoodi, A. H. H., Ahmad, F., Ahmad, H., Harun, S. W. 2015. Q-SWITCHED YB-DOPED FIBER RING LASER WITH A SATURABLE ABSORBER BASED ON A GRAPHENE POLYVINYL ALCOHOL FILM. Journal of Russian Laser Research
  123. Al-Masoodi, A. H. H., Ahmed, M. H. M., Arof, H., Banabila, A. M., Harun, S. W. 2015. Q-switched Ytterbium doped fiber laser using a multi-walled carbon nanotubes embedded in polyethylene oxide film. Optoelectronics and Advanced Materials-Rapid Communications
  124. Al-Masoodi, A.H.H., Ahmad, F., Ahmad, H. and Harun, S.W.2015. Q-Switched Yb-Doped Fiber Ring Laser with a Saturable Absorber Based on a Graphene Polyvinyl Alcohol Film. Journal of Russian Laser Research, 36(4), pp.389-394.
  125. Al-Masoodi,A.H.,H.Ahmed, M.H.M.,Arof, H.,Banabila, A. M and Harun, S.W.2015.Q-switched Ytterbium doped fiber laser using a multi-walled carbon nanotubes embedded in polyethylene oxide film.Optoelectronics and Advanced Materials-Rapid Communications,9(9),pp.1104-1109
  126. Awang, N.A., Zakaria, Z., Harun, S.W. and Ahmad, H. 2015, April. Four wave mixing techniques in measuring HNLF. In NATIONAL PHYSICS CONFERENCE 2014 (PERFIK 2014) (Vol. 1657, p. 140003). AIP Publishing.
  127. Azooz, S. M., Ahmed, M. H. M., Ahmad, F., Hamida, B. A., Khan, S., Ahmad, H., Harun, S. W. 2015. Passively Q-switched fiber lasers using a multi-walled carbon nanotube polymer composite based saturable absorber. Optik
  128. Azooz, S.M., Ahmad, F., Ahmad, H., Harun, S.W., Hamida, B.A., Khan, S., Halder, A., Paul, M.C., Pal, M. and Bhadra, S.K.2015. Mode-locked 2 μm fiber laser with a multi-walled carbon nanotube as a saturable absorber. Chinese Optics Letters, 13(3), pp.030602-030602.
  129. Azooz, S.M., Ahmed, M.H.M., Ahmad, F., Hamida, B.A., Khan, S., Ahmad, H. and Harun, S.W.2015. Passively Q-switched fiber lasers using a multi-walled carbon nanotube polymer composite based saturable absorber. Optik-International Journal for Light and Electron Optics, 126(21), pp.2950-2954.
  130. Babar, I.M., Sabran, M.B.S., Harun, S.W., Ahmad, H., Paul, M.C., Halder, A., Das, S. and Bhadra, S.K.2015. Q-switched thulium ytterbium co-doped fibre laser using newly developed octagonal shaped inner cladding double-clad active fibre and multi- walled carbon nanotubes passive saturable absorber. IET Optoelectronics, 9(3), pp.131-135.
  131. Babar, I.M., Sabran, M.B.S., Rahman, A.A., Manaf, M., Ahmad, H. and Harun, S.W. 2015. Multi-lobed double-clad Erbium-Ytterbium co-doped Q-switched fiber laser based on nonlinear polarisation rotation technique. Journal of Nonlinear Optical Physics & Materials, 24(01), p.1550002.
  132. Chong, S. S., Aziz, A. A., Harun, S. W., Arof, H., & Shamshirband, S. (2015). Application of multiple linear regression, central composite design, and ANFIS models in dye concentration measurement and prediction using plastic optical fiber sensor. Measurement, 74, 78-86.
  133. Chong, S.S., Aziz, A.A., Harun, S.W., Arof, H. and Shamshirband, S.2015. Application of multiple linear regression, central composite design, and ANFIS models in dye concentration measurement and prediction using plastic optical fiber sensor. Measurement, 74, pp.78-86.
  134. Chong, S.S., Raman, A., Aziz, A., Harun, S.W. and Arof, H.2015. DUAL OUTPUT APPROACH IN DYE CONCENTRATIONS DETERMINATION USING NON-ADIABATIC TAPERED FIBRE.
  135. Das, S. and Bhadra, S.K.2015. A Q-switched fibre laser operating in the 2 μm region based on nonlinear polarization rotation technique. Ukr. J. Phys. Opt, 16(1), p.33.
  136. Emami, S.D., Soltanian, M.R.K., Attaran, A., Abdul- Rashid, H.A., Penny, R., Moghavvemi, M., Harun, S.W., Ahmad, H. and Mohammed, W.S., 2015. Application of Fano resonance effects in optical antennas formed by regular clusters of nanospheres. Applied Physics A, 118(1), pp.139-150.
  137. Hamida, B.A., Azooz, S.M., Jasim, A.A., Eltaif, T., Ahmad, H., Khan, S. and Harun, S.W.2015. Flat-gain wide-band erbium doped fiber amplifier by combining two difference doped fibers. Journal of the European Optical Society-Rapid publications, 10.
  138. Haris, H., Anyi, C. L., Muhammad, A. R., Nor, R. M., Zulkepely, N. R., Ahmad, F., Ali, N. M., Harun, S. W., Arof, H. 2015. Q-Switched Ytterbium doped fiber laser with graphene oxide embedded in polyethylene oxide film based saturable absorber. Journal of Optoelectronics and Advanced Materials
  139. Haris, H., Anyi, C.L., Muhammad, A.R., Nor, R.M., Zulkepely, N.R., Ahmad, F., Ali, N.M., Harun, S.W. and Arof, H.2015. Q-Switched Ytterbium doped fiber laser with graphene oxide embedded in polyethylene oxide film based saturable absorber. JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 17(5-6), pp.539-544.
  140. Harith, Z., Irawati, N., Rafaie, H.A., Batumalay, M., Harun, S.W., Nor, R.M. and Ahmad, H.2015. Tapered plastic optical fiber coated with Al-Doped ZnO nanostructures for detecting relative humidity. Sensors Journal, IEEE, 15(2), pp.845-849.
  141. Hmood, J. K., Emami, S. D., Noordin, K. A., Ahmad, H., Harun, S. W., & Shalaby, H. M. (2015). Optical frequency comb generation based on chirping of Mach Zehnder Modulators. Optics Communications, 344, 139-146.
  142. Hmood, J. K., Noordin, K. A., Arof, H., & Harun, S. W. (2015). Peak-to-average power ratio reduction in all-optical orthogonal frequency division multiplexing system using rotated constellation approach. Optical Fiber Technology, 25, 88-93.
  143. Hmood, J. K., Noordin, K. A., Harun, S. W., Shalaby, H. M. H. 2015. Mitigation of phase noise in all-optical OFDM systems based on minimizing interaction time between subcarriers. Optics Communications
  144. Hmood, J. K., Noordin, K. A., Harun, S. W., & Shalaby, H. M. (2015). Mitigation of phase noise in all-optical OFDM systems based on minimizing interaction time between subcarriers. Optics Communications, 355, 313-320.
  145. Hmood, J.K., Emami, S.D., Noordin, K.A., Ahmad, H., Harun, S.W. and Shalaby, H.M.2015. Optical frequency comb generation based on chirping of Mach Zehnder Modulators. Optics Communications, 344, pp.139-146.
  146. Hmood, J.K., Harun, S.W., Emami, S.D., Khodaei, A., Noordin, K.A., Ahmad, H. and Shalaby, H.M.2015. Performance analysis of an all-optical OFDM system in presence of non-linear phase noise. Optics express, 23(4), pp.3886-3900.
  147. Irawati, N., Harun, S.W., Adwan, S., Alnowami, M. and Ahmad, H.2015. PMMA microfiber coated with al‐doped ZnO nanostructures for detecting uric acid. Microwave and Optical Technology Letters, 57(10), pp.2455-2457.
  148. Ismail, M.F.B., Dernaika, M., Khodaei, A., Harun, S.W. and Ahmad, H., 2015. Tunable dual-wavelength thulium- doped fiber laser at 1.8 μm region using spatial-mode beating. Journal of Modern Optics, 62(11), pp.892-896.
  149. Jasim, A.A., Dernaika, M., Harun, S.W. and Ahmad, H. 2015. A Switchable Figure Eight Erbium-Doped Fiber Laser Based on Inter-Modal Beating By Means of Non- Adiabatic Microfiber. Journal of Lightwave Technology, 33(2), pp.528-534.
  150. Kharraz, O. M., Ahmad, H., Mohammad, A. B. B., Forsyth, D. I., Dernaika, M., & Harun, S. W. (2015). Performance enhancement of pre-spectrum slicing technique for wavelength conversion. Optics Communications, 350, 154-159.
  151. Kharraz, O.M., Ahmad, H., Mohammad, A.B.B., Forsyth, D.I., Dernaika, M. and Harun, S.W.2015. Performance enhancement of pre-spectrum slicing technique for wavelength conversion. Optics Communications, 350, pp.154-159.
  152. Lokman, A., Arof, H. and Harun, S.W. 2015. Dumbbell shaped inline Mach Zehnder interferometer for glucose detection. Measurement, 59, pp.167-170.
  153. Lokman, A., Arof, H. and Harun, S.W.2015. Tapered fiber coated with hydroxyethyl cellulose/polyvinylidene fluoride composite for relative humidity sensor. Sensors and Actuators A: Physical, 225, pp.128-132.
  154. Lokman, A., Harun, S. W., Harith, Z., Rafaie, H. A., Nor, R. M., Arof, H. 2015. Inline Mach-Zehnder interferometer with ZnO nanowires coating for the measurement of uric acid concentrations. Sensors and Actuators a-Physical
  155. Lokman, A., Harun, S. W., Harith, Z., Rafaie, H. A., Nor, R. M., & Arof, H. (2015). Inline Mach Zehnder interferometer with ZnO nanowires coating for the measurement of uric acid concentrations. Sensors and Actuators A: Physical, 234, 206-211.
  156. Markom, A.M., Rosli, N.S., Hamzah, A., Ahmad, H. and Harun, S.W.2015. Q-switched Erbium-doped fiber laser with solid state saturable absorber fiber. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 9(3-4), pp.329-331.
  157. Nodehi, S., Mohammed, W. S., Ahmad, H., Harun, S. W. 2015. Investigation of thermal effects in a resonance condition of microfibre double-knot resonators as high-order filter. Micro Nano Letters
  158. Nodehi, S., Mohammed, W. S., Ahmad, H., & Harun, S. W. (2015). Investigation of thermal effects in a resonance condition of microfibre double-knot resonators as high-order filter. Micro & Nano Letters, 10(10), 580-582.
  159. Ong, Y. S., Kam, W., Harun, S. W., Zakaria, R., Mohammed, W. S. 2015. Low-Cost Transducer Based On Surface Scattering Using Side-Polished D-Shaped Optical Fibers. Ieee Photonics Journal
  160. Paul, M. C., Dhar, A., Das, S., Pal, M., Bhadra, S. K., Markom, A. M., Rosli, N. S., Hamzah, A., Ahmad, H., Harun, S. W. 2015. Enhanced Erbium-Zirconia-Yttria-Aluminum Co-Doped Fiber Amplifier. Ieee Photonics Journal
  161. Paul, M.C., Dhar, A., Das, S., Latiff, A.A., Ahmad, M.T. and Harun, S.W.2015. Development of Nanoengineered Thulium-Doped Fiber Laser With Low Threshold Pump Power and Tunable Operating Wavelength. Photonics Journal, IEEE, 7(1), pp.1-8.
  162. Rahman, H., Isa, N.M. and Harun, S.W.2015.Modeling the Concentric Fiber Optic Bundle Displacement Sensor Using a Quasi-Gaussian Beam Approach.
  163. Razak, N. F., Ahmad, H., Zulkifli, M. Z., Muhammad, F. D., Munajat, Y., & Harun, S. W. (2015). Single mode EDF fiber laser using an ultra-narrow bandwidth tunable optical filter. Optik-International Journal for Light and Electron Optics, 126(2), 179-183.
  164. Razak, N.F., Ahmad, H., Zulkifli, M.Z., Muhammad, F.D., Munajat, Y. and Harun, S.W., 2015. Single mode EDF fiber laser using an ultra-narrow bandwidth tunable optical filter. Optik-International Journal for Light and Electron Optics, 126(2), pp.179-183.
  165. Razak, N.F., Ahmad, H., Zulkifli, M.Z., Muhammad, F.D., Munajat, Y. and Harun, S.W.2015. Single mode EDF fiber laser using an ultra-narrow bandwidth tunable optical filter. Optik-International Journal for Light and Electron Optics, 126(2), pp.179-183.
  166. Rosdin, R.Z.R., Ali, N.M., Arof, H. and Harun, S.W.2015. A passively harmonically mode‐locked soliton erbium‐doped fiber laser with low pumping threshold using a single‐walled carbon nanotubes. Microwave and Optical Technology Letters, 57(4), pp.799-803.
  167. Rosdin, R.Z.R.R., Zarei, A., Ali, N.M., Arof, H., Ahmad, H. and Harun, S.W., 2015, January. Fundamental and harmonic soliton mode-locked erbium- doped fiber laser using a single-walled carbon nanotubes embedded in poly (ethylene oxide) film saturable absorber. In International Seminar on Photonics, Optics, and Applications 2014 (pp. 94440I-94440I). International Society for Optics and Photonics.
  168. Sabran, M.B.S., Jusoh, Z., Babar, I.M., Ahmad, H. and Harun, S.W.2015. Dual‐wavelength passively Q‐switched Erbium Ytterbium codoped fiber laser based on a nonlinear polarization rotation technique. Microwave and Optical Technology Letters, 57(3), pp.530-533.
  169. Saidin, N., Harun, S.W., Ahmad, H., Ali, S.M.M., Damanhuri, S.S.A., Halder, A., Paul, M.C., Das, S., Pal, M. and Bhadra, S.K.2015. Enhancement of Thulium Ytterbium doped fiber laser efficiency using dual‐pumping method. Microwave and Optical Technology Letters, 57(2), pp.285-287.
  170. Shirazi, M. R., Taib, J. M., De La Rue, R. M., Harun, S. W., Ahmad, H. 2015. Dynamic characteristics of a multi-wavelength Brillouin-Raman fiber laser assisted by multiple four-wave mixing processes in a ring cavity. Optics and Laser Technology
  171. Shirazi, M.R., Harun, S.W. and Ahmad, H., 2015. Effective use of an EDFA and Raman pump residual powers via a Bi-EDF in L-band multi-wavelength fiber laser generation. Laser Physics, 25(1), p.015104.
  172. Shirazi, M.R., Taib, J.M., De La Rue, R.M., Harun, S.W. and Ahmad, H.2015. Dynamic characteristics of a multi-wavelength Brillouin Raman fiber laser assisted by multiple four-wave mixing processes in a ring cavity. Optics & Laser Technology, 66, pp.63-67.
  173. Sulaiman, A. and Harun, S.W.2015. Observation violet emission of microfiber knot resonator. Microwave and Optical Technology Letters, 57(12), pp.2929-2931.
  174. Sulaiman, A., Harun, S. W. 2015. OBSERVATION VIOLET EMISSION OF MICROFIBER KNOT RESONATOR. Microwave and Optical Technology Letters
  175. Taib, N. A. M., Bidin, N., Ahmad, M. F. S., Adnan, N. N., Krishnan, G., Harun, S. W. 2015. The effects of temporal delay on the performance of an electro-optic Q-switched Nd:YAG laser. Optoelectronics and Advanced Materials-Rapid Communications
  176. Taib, N.A.M., Bidin, N., Ahmad, M., Sidi, F., Adnan, N.N., Krishnan, G. and Harun, S.W.2015. The effects of temporal delay on the performance of an electro- optic Q-switched Nd: YAG laser. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 9(5-6), pp.724-729.
  177. Tan, S. J., Tiu, Z. C., Harun, S. W., Ahmad, H. 2015. Sideband-controllable soliton pulse with bismuth-based erbium-doped fiber. Chinese Optics Letters
  178. Tan, S. J., Tiu, Z. C., Harun, S. W., & Ahmad, H. (2015). Sideband-controllable soliton pulse with bismuth-based erbium-doped fiber. Chinese Optics Letters, 13(11), 111406.
  179. Tiu, Z. C., Ahmad, F., Tan, S. J., Ahmad, H., Harun, S. W. 2015. Multi-wavelength Q-switched Erbium-doped fiber laser with photonic crystal fiber and graphene - Polyethylene oxide saturable absorber. Optik
  180. Tiu, Z. C., Suthaskumar, M., Zarei, A., Tan, S. J., Ahmad, H., Harun, S. W. 2015. Generation of switchable domain wall and Cubic-Quintic nonlinear Schrodinger equation dark pulse. Optics and Laser Technology
  181. Tiu, Z. C., Suthaskumar, M., Zarei, A., Tan, S. J., Ahmad, H., & Harun, S. W. (2015). Generation of switchable domain wall and Cubic Quintic nonlinear Schr dinger equation dark pulse. Optics & Laser Technology, 73, 127-129.
  182. Tiu, Z.C., Ahmad, F., Tan, S.J., Ahmad, H. and Harun, S.W.2015. Multi-wavelength Q-switched Erbium-doped fiber laser with photonic crystal fiber and graphene- polyethylene oxide saturable absorber. Optik- International Journal for Light and Electron Optics.
  183. Tiu, Z.C., Suthaskumar, M., Zarei, A., Tan, S.J., Ahmad, H. and Harun, S.W.2015. Generation of switchable domain wall and Cubic Quintic nonlinear Schr dinger equation dark pulse. Optics & Laser Technology, 73, pp.127-129.
  184. Yasin, M., Soelistiono, S., Yhuwana, Y. G. Y., Khasanah, M., Arof, H., Irawati, N., Harun, S. W. 2015. Intensity based optical fiber sensors for calcium detection. Optoelectronics and Advanced Materials-Rapid Communications
  185. Yasin, M.,Soelistiono, S.,Yhuwana, Y. G. Yhun.,Khasanah, M.,Arof, H.,Irawati, N.and Harun, S. W.2015.Intensity based optical fiber sensors for calcium detection.Optoelectronics and Advanced Materials-Rapid Communications,9(9),pp.1185-1189
  186. Yusof, N.F., Ibrahim, F., Rahman, H.A., Adwan, S. and Harun, S.W.2015. Tapered plastic optical fiber sensor for dengue non-structural protein 1 (Ns1) detection. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 9(1-2), pp.75-78
  187. Yusof, N.F., Ibrahim, F., Rahman, H.A., Adwan, S. and Harun, S.W.2015. Tapered plastic optical fiber sensor for dengue non-structural protein 1 (Ns1) detection. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 9(1-2), pp.75-78
  188. Zarei, A., Tiu, Z.C., Ahmad, F., Ahmad, H. and Harun, S.W.2015. Q-switched Brillouin fibre laser with multi- wall carbon nanotube saturable absorber. IET Optoelectronics, 9(2), pp.96-100.
  189. Zian, C.T., Arman, Z., Sin, J.T., Harith, A. and Sulaiman, W.H.2015. Harmonic Dark Pulse Emission in Erbium-Doped Fiber Laser. Chinese Physics Letters, 32(3), p.034203.
  190. Ahmad, H., Dernaika, M., Harun, S. W. 2014. All-fiber dual wavelength passive Q-switched fiber laser using a dispersion-decreasing taper fiber in a nonlinear loop mirror Optics Express
  191. Ahmad, H., Zulkifli, A. Z., Kiat, Y. Y., Harun, S. W. 2014. Q-switched fibre laser using 21 cm Bismuth-erbium doped fibre and graphene oxide as saturable absorber. Optics Communications
  192. Halder, A., Saidin, N., Zen, D. I. M., Damanhuri, S. S. A., Harun, S. W., Ahmad, H., Dimyati, K., Paul, M. C., Das, S., Bhadra, S. K. 2014. Thulium Bismuth Co-Doped Fiber Lasers at 1901 nm by 802 nm Pumping. Ieee Journal of Selected Topics in Quantum Electronics
  193. Rahman, A. A., Salleh, Z. S., Anyi, C. L., Harun, S. W., Manaf, M., Arof, H. 2014. Q-Switched Erbium-Doped Fiber Laser Based on Nonlinear Polarisation Rotation Technique. Journal of Nanoelectronics and Optoelectronics
  194. Rahman, H. A., Harun, S. W., Arof, H., Irawati, N., Musirin, I., Ibrahim, F., Ahmad, H. 2014. Classification of reflected signals from cavitated tooth surfaces using an artificial intelligence technique incorporating a fiber optic displacement sensor. Journal of Biomedical Optics
  195. Su, S.C., Abdul Aziz Abdul Raman & Sulaiman Wadi Harun. 2013. Fibre Optic Sensors for Selected Wastewater Characteristics. Sensors 13: 8640-8668.
  196. A. A. Jasim, K. S. Lim, M. Z. Muhammad, H. Arof, H. Ahmad, and S. W. Harun, "Transmission characteristic of multi-turn microfiber coil resonator," Optics and Laser Technology, vol. 44, pp. 1791-1795, Sep 2012.
  197. A. Sulaiman, S. W. Harun, F. Ahmad, H. Arof, and H. Ahmad, "Dual- wavelength laser generation using highly concentrated erbium-doped fibre coupling with microfibre knot resonator," Electronics Letters, vol. 48, pp. 278-U1578, Mar 1 2012.
  198. A. Sulaiman, S. W. Harun, H. Arof, and H. Ahmad, "Compact and Tunable Erbium-Doped Fiber Laser With Microfiber Mach-Zehnder Interferometer," Ieee Journal of Quantum Electronics, vol. 48, pp. 1165-1168, Sep 2012.
  199. Ahmad, B. A., A. W. Al-Alimi, A. F. Abas, S. W. Harun, and M. A. Mahdi. 2012. "Stable Double Spacing Multiwavelength Brillouin-Erbium Doped Fiber Laser Based on Highly Nonlinear Fiber." Laser Physics 22 (5): 977- 981.
  200. Ahmad, H., A. A. Latif, N. A. Awang, M. Z. Zulkifli, K. Thambiratnam, Z. A. Ghani, and S. W. Harun. 2012. "Wide- Band Fanned-Out Supercontinuum Source Covering O-, E-, S- , C-, L- and U-Bands." Optics and Laser Technology 44 (7): 2168-2174
  201. Ahmad, H., F. D. Bt Muhammad, M. Z. Zulkifli, A. A. Latif, and S. W. Harun. 2012. "Tunable Radio Frequency Generation using a Graphene-Based Single Longitudinal Mode Fiber Laser." Journal of Lightwave Technology 30 (13): 2097-2102
  202. Ahmad, H., I. Aryanfar, K. S. Lim, W. Y. Chong, and S. W. Harun. 2012. "Thermal Response of Chalcogenide Microsphere Resonators." Quantum Electronics 42 (5): 462- 464.
  203. Ahmad, H., K. Thambiratnam, N. A. Awang, M. H. Jemangin, and S. W. Harun. 2012. "Stable Zirconia-Erbium Doped Multiwavelength Fiber Laser by Precise Control of Polarization States." Laser Physics 22 (5): 982-985
  204. Ahmad, H., K. Thambiratnam, N. A. Awang, Z. A. Ghani, and S. W. Harun. 2012. "Four-Wave Mixing in Zirconia-Erbium Doped Fiber - a Comparison between Ring and Linear Cavities." Laser Physics Letters 9
  205. Ahmad, H., M. Z. Zulkifli, A. A. Latif, M. H. Jemangin, S. S. Chong, and S. W. Harun. 2012. "Tunable Single Longitudinal Mode S-Band Fiber Laser using a 3m Length of Erbium-Doped Fiber." Journal of Modern Optics 59 (3): 268-273.
  206. Ahmad, H., N. A. Awang, A. A. Latif, and S. W. Harun. 2012. "Generation of High Power Pulse of Bi-EDF and Octave Spanning Supercontinuum using Highly Nonlinear Fiber." Microwave and Optical Technology Letters 54 (4): 983-987.
  207. Ahmad, H., N. A. Awang, M. C. Paul, M. Pal, A. A. Latif, and S. W. Harun. 2012. "All Fiber Passively Mode Locked Zirconium-Based Erbium-Doped Fiber Laser." Optics and Laser Technology 44 (3): 534-537
  208. Ahmad, H., N. A. Awang, M. Z. Zulkifli, K. Thambiratnam, PaulM.C., S. Das, and S. W. Harun. 2012. "Supercontinuum from Zr-EDF using Zr-EDF Mode-Locked Fiber Laser." Laser Physics Letters 9 (1): 44-49.
  209. Ali, N. M., S. W. Harun, K. Dimyati, and H. Ahmad. 2012. "Tuneable High Output Power Brillouin Fiber Laser." Journal of Optoelectronics and Advanced Materials 14 (1- 2): 13-17
  210. B. A. Hamida, X. S. Cheng, S. W. Harun, A. W. Naji, H. Arof, S. Khan, W. Alkhateeb, and H. Ahmad, "Wideband and compact erbium-doped fiber amplifier using parallel double-pass configuration," Microwave and Optical Technology Letters, vol. 54, pp. 629-631, Mar 2012.
  211. Cheng, X. S., B. A. Hamida, A. W. Naji, H. Arof, H. Ahmad, and S. W. Harun. 2012. "Compact and Wide-Band Bismuth-Based Erbium-Doped Fibre Amplifier Based on Two- Stage and Double-Pass Approaches." IET Optoelectronics 6 (3): 127-130.
  212. Chong, S. S., W. Y. Chong, S. W. Harun, and H. Ahmad. 2012. "Regenerated Fibre Bragg Grating Fabricated on High Germanium Concentration Photosensitive Fibre for Sensing at High Temperature." Optics and Laser Technology 44 (4): 821-824.
  213. Chong, W. Y., K. S. Lim, W. H. Lim, S. W. Harun, F. R. M. Adikan, and H. Ahmad. 2012. "Spreading Profile of Evaporative Liquid Drops in Thin Porous Layer." Physical Review E - Statistical, Nonlinear, and Soft Matter Physics 85 (1)
  214. Emami, S. D., H. A. A. Rashid, S. Z. M. Yasin, K. A. M. Shariff, M. I. Zulkifli, Z. Yusoff, H. Ahmad, and S. W. Harun. 2012. "New Design of a Thulium-Aluminum-Doped Fiber Amplifier Based on Macro-Bending Approach." Journal of Lightwave Technology 30 (20): 3263-3272.
  215. Emami, S. D., H. A. Abdul-Rashid, H. Ahmad, A. Ahmadi, and S. W. Harun. 2012. "Effect of Transverse Distribution Profile of Thulium on the Performance of Thulium-Doped Fibre Amplifiers." Ukrainian Journal of Physical Optics 13 (2): 74-81.
  216. Emami, S. D., H. A. Abdul-Rashid, S. Z. M. Yasin, K. A. M. Shariff, S. E. Mirnia, A. Parvizi, H. Ahmad, and S. W. Harun. 2012. "S-Band Gain and Noise Figure Improvements in Thulium-Doped Fiber Amplifier by using Macro-Bending Approach." Applied Physics B: Lasers and Optics 108 (4): 807-813.
  217. Fatehi, H., S. D. Emami, A. Zarifi, F. Z. Zahedi, S. E. Mirnia, A. Zarei, H. Ahmad, and S. W. Harun. 2012. "Analytical Model for Broadband Thulium-Bismuth-Doped Fiber Amplifier." IEEE Journal of Quantum Electronics 48 (8): 1052-1058.
  218. Halder, A., M. C. Paul, S. S. A. Damanhuri, N. A. D. Huri, A. Hamzah, S. W. Harun, H. Ahmad, S. Das, M. Pal, and S. K. Bhadra. 2012. "Upconversion Luminescence in Tm 3+/Yb 3+ Co-Doped Double-Clad Silica Fibers Under 980nm Cladding Pumping." Journal of Modern Optics 59 (6): 527-532
  219. Halder, A., M. C. Paul, S. W. Harun, S. M. M. Ali, N. Saidin, S. S. A. Damanhuri, H. Ahmad, S. Das, M. Pal, and S. K. Bhadra. 2012. "1880-Nm Broadband ASE Generation with Bismuth-Thulium Codoped Fiber." IEEE Photonics Journal 4 (6): 2176-2181.
  220. Hamida, B. A., X. S. Cheng, A. W. Naji, H. Ahmad, W. Al- Khateeb, S. Khan, and S. W. Harun. 2012. "Optical Amplifier with Flat-Gain and Wideband Operation Utilizing Highly Concentrated Erbium-Doped Fibers." Journal of Nonlinear Optical Physics and Materials 21 (1)
  221. Hamida, B. A., X. S. Cheng, S. W. Harun, A. W. Naji, H. Arof, S. Khan, W. Alkhateeb, and H. Ahmad. 2012. "Wideband and Compact Erbium-Doped Fiber Amplifier using Parallel Double-Pass Configuration." Microwave and Optical Technology Letters 54 (3): 629-631.
  222. Hamida, B. A., X. S. Cheng, S. W. Harun, A. W. Naji, H. Arof, W. Al-Khateeb, S. Khan, and H. Ahmad. 2012. "Wideband and Flat-Gain Amplifier Based on High Concentration Erbiumdoped Fibres in Parallel Double-Pass Configuration." Quantum Electronics 42 (3): 241-243
  223. Harun, S. W., A. Halder, M. C. Paul, S. M. M. Ali, N. Saidin, S. S. A. Damanhuri, H. Ahmad, S. Das, M. Pal, and S. K. Bhadra. 2012. "Ytterbium-Sensitized Thulium-Doped Fiber Laser with a Single-Mode Output Operating at 1 900- Nm Region." Chinese Optics Letters 10 (10).
  224. Harun, S. W., H. Z. Yang, H. Arof, and H. Ahmad. 2012. "Theoretical and Experimental Studies on Coupler Based Fiber Optic Displacement Sensor with Concave Mirror." Optik 123 (23): 2105-2108.
  225. Harun, S. W., M. A. Ismail, F. Ahmad, M. F. Ismail, R. M. Nor, N. R. Zulkepely, and H. Ahmad. 2012. "A Q-Switched Erbium-Doped Fiber Laser with a Carbon Nanotube Based Saturable Absorber." Chinese Physics Letters 29 (11)
  226. Harun, S. W., N. Saidin, S. S. A. Damanhuri, H. Ahmad, A. Halder, M. C. Paul, S. Das, M. Pal, and S. K. Bhadra. 2012. "Fiber Laser at 2 Micron Region using Double-Clad thulium/ytterbium Co-Doped Yttria-Alumino-Silicate Fiber." Laser Physics Letters 9 (1): 50-53.
  227. Ismail, M. A., S. J. Tan, N. S. Shahabuddin, S. W. Harun, H. Arof, and H. Ahmad. 2012. "Performance Comparison of Mode-Locked Erbium-Doped Fiber Laser with Nonlinear Polarization Rotation and Saturable Absorber Approaches." Chinese Physics Letters 29 (5)
  228. Jasim, A. A., A. Z. Zulkifli, M. Z. Muhammad, H. Ahmad, and S. W. Harun. 2012. "Fabrication and Characterization of a 2 2 Microfiber Knot Resonator Coupler." Chinese Physics Letters 29 (8)
  229. Jasim, A. A., K. S. Lim, M. Z. Muhammad, H. Arof, H. Ahmad, and S. W. Harun. 2012. "Transmission Characteristic of Multi-Turn Microfiber Coil Resonator." Optics and Laser Technology 44 (6): 1791-1795
  230. Jasim, A. A., M. Z. Muhammad, A. Z. Zulkifli, F. Ahmad, H. Ahmad, and S. W. Harun. 2012. "Fabrication and Characterization of 2 2 Microfiber Coupler." Optoelectronics and Advanced Materials, Rapid Communications 6 (1-2): 7-11.
  231. M. A. Ismail, S. J. Tan, N. S. Shahabuddin, S. W. Harun, H. Arof, and H. Ahmad, "Performance Comparison of Mode-Locked Erbium-Doped Fiber Laser with Nonlinear Polarization Rotation and Saturable Absorber Approaches," Chinese Physics Letters, vol. 29, May 2012.
  232. Moghaddam, M. R. A., S. W. Harun, S. Shahi, and H. Ahmad. 2012. "Broadband Amplifier and High Performance Tunable Laser with an Extinction Ratio of Higher than 60dB using Bismuth Oxide-Based Erbium-Doped Fiber." Journal of Modern Optics 59 (12): 1106-1112.
  233. Mohd Afiq Ismail, Sulaiman Wadi Harun, Nurul Rozullyah Zulkepely, Roslan Md Nor, Fauzan Ahmad, and Harith Ahmad, "Nanosecond soliton pulse generation by mode-locked erbium-doped fiber laser using single-walled carbon-nanotube-based saturable absorber," Applied Optics, Vol. 51, Issue 36, pp. 8621-8624 (2012)
  234. Muhd-Yassin, S. Z., M. S. Khairul Anuar, M. I. Zulkifli, S. W. Harun, H. A. Abdul-Rashid, and M. K. Abd-Rahman. 2012. "56 dB Gain EYDFA with Improved Noise Figure with Dual-Stage Partial Double Pass Configuration." Optik 123 (20): 1884-1887
  235. N. S. Shahabuddin, N. A. Awang, H. Ahmad, H. Arof, K. Dimyati, Z. Yusoff, and S. W. Harun, "Supercontinuum generation using a passive mode- locked stretched-pulse bismuth-based erbium-doped fiber laser," Optics and Laser Technology, vol. 44, pp. 741-743, Jun 2012.
  236. Parvizi, R., N. M. Ali, S. W. Harun, S. D. Emami, and H. Ahmad. 2012. "Multi-Wavelength Brillouin Fiber Laser Generation using Dual-Pass Approach." Laser Physics 22 (3): 584-587.
  237. Parvizi, R., S. W. Harun, N. M. Ali, H. Arof, and H. Ahmad. 2012. "Investigation on Threshold Power of Stimulated Brillouin Scattering in Photonic Crystal Fiber." Optik 123 (13): 1149-1152.
  238. R. Parvizi, S. W. Harun, N. M. Ali, H. Arof, and H. Ahmad, "Investigation on threshold power of stimulated Brillouin scattering in photonic crystal fiber," Optik, vol. 123, pp. 1149-1152, 2012 2012.
  239. S. J. Tan, M. A. Ismail, N. S. Shahabuddin, H. Ahmad, H. Arof, and S. W. Harun, "Effect of doped fiber length on the stretch pulses of a mode- locked erbium-doped fiber laser," Laser Physics, vol. 22, pp. 1240-1243, Jul 2012.
  240. S. J. Tan, S. W. Harun, N. S. Shahabuddin, H. Arof, and H. Ahmad, "Dual- cavity dual-output multi-wavelength fiber laser based on nonlinear polarization rotation effect," Laser Physics, vol. 22, pp. 1601-1605, Oct 2012.
  241. S. S. Chong, H. Ahmad, M. Z. Zulkifli, A. A. Latiff, W. Y. Chong, S. W. Harun, "Synchronous tunable wavelength spacing dual-wavelength SOA fiber ring laser using Fiber Bragg grating pair in a hybrid tuning package," Optics Communications, vol. 285, no. 6, pp. 1326-1330, 2012.
  242. S. W. HARUN, K. S. LIM, and H. AHMAD, "MICROFIBER STRUCTURES FOR SENSOR APPLICATIONS," J. Nonlinear Optic. Phys. Mat. 21, 1250003 (2012)
  243. Sulaiman, A., S. W. Harun, H. Arof, and H. Ahmad. 2012. "Compact and Tunable Erbium-Doped Fiber Laser with Microfiber Mach-Zehnder Interferometer." IEEE Journal of Quantum Electronics 48 (9): 1165-1168
  244. Sulaiman, A., S. W. Harun, I. Aryanfar, and H. Ahmad. 2012. "DC Current Sensing Capability of Microfibre Mach- Zehnder Interferometer." Electronics Letters 48 (15): 943-945.
  245. Sulaiman, A., S. W. Harun, K. S. Lim, F. Ahmad, and H. Ahmad.2012 "Microfiber Mach-Zehnder Interferometer Embedded in Low Index Polymer." Optics and Laser Technology 44 (4): 1186-1189.
  246. Tan, S. J., M. A. Ismail, N. S. Shahabuddin, H. Ahmad, H. Arof, and S. W. Harun. 2012. "Effect of Doped Fiber Length on the Stretch Pulses of a Mode-Locked Erbium- Doped Fiber Laser." Laser Physics 22 (7): 1240-1243.
  247. X. S. Cheng, B. A. Hamida, A. W. Naji, H. Arof, H. Ahmad, and S. W. Harun, "Compact and wide-band bismuth-based erbium-doped fibre amplifier based on two-stage and double-pass approaches," Iet Optoelectronics, vol. 6, pp. 127-130, Jun 2012.
  248. Yap, Y. K., R. M. de la Rue, C. H. Pua, S. W. Harun, and H. Ahmad. 2012. "Graphene-Based Q-Switched Pulsed Fiber Laser in a Linear Configuration." Chinese Optics Letters 10 (4): 1
  249. Zarifi, A., S. D. Emami, F. Z. Zahedi, H. Fatehi, S. E. Mirnia, H. Ahmad, and S. W. Harun. 2012. "Quantitative Analysis of Energy Transfer Processes in Thulium-Bismuth Germanate Co-Doped Fiber Amplifier." Optical Materials 35 (2): 231-239.
  250. AHMAD, H., AWANG, N.A. and HARUN, S.W., 2011. Fiber optical based parametric amplifier in a highly nonlinear fiber (HNLF) by using a ring configuration. Journal of Modern Optics, 58(12), pp. 1065-1069
  251. AHMAD, H., AWANG, N.A., LATIF, A.A., ZULKIFLI, M.Z., GHANI, Z.A. and HARUN, S.W., 2011. Wavelength conversion based on four-wave mixing in a highly nonlinear fiber in ring configuration. Laser Physics Letters, 8(10), pp. 742-746.
  252. AHMAD, H., LATIF, A.A., NORIZAN, S.F., ZULKIFLI, M.Z. and HARUN, S.W., 2011. Flat and compact switchable dual wavelength output at 1060 nm from ytterbium doped fiber laser with an AWG as a wavelength selector. Optics and Laser Technology, 43(3), pp. 550-554.
  253. AHMAD, H., NORIZAN, S.F., AWANG, N.A., ZULKIFLI, M.Z., GHANI, Z.A. and HARUN, S.W., 2011. Tunable microwave photonic frequencies generation based on stimulated Brillouin scattering operating in the L-band region. Microwave and Optical Technology Letters, 53(8), pp. 1710-1713
  254. Ahmad, H., Awang, N. A., Latif, A. A., Zulkifli, M. Z., Ghani, Z. A., & Harun, S. W. (2011). Wavelength conversion based on four-wave mixing in a highly nonlinear fiber in ring configuration. Laser Physics Letters, 8(10), 742-746.
  255. Ahmad, H., Aziz, S. N., & Harun, S. W. (2008). Brillouin fiber laser with raman amplification. Optoelectronics and Advanced Materials, Rapid Communications, 2(11), 677-679.
  256. Ahmad, H., M. R. A. Moghaddam, et al. 2011. High output power, narrow linewidth Brillouin fibre laser master-oscillator/power-amplifier source. Iet Optoelectronics 5(4): 181-183.
  257. Ahmad, H., Norizan, S. F., Zulkifli, M. Z., Ghani, Z. A., & Harun, S. W. (2011). Operation of brillouin fiber laser in the O-band region as compared to that in the C-band region. Laser Physics, 21(1), 210-214.
  258. Ahmad, H., Norizan, S. F., Zulkifli, M. Z., Pua, C. H., Ghani, Z. A., & Harun, S. W. (2011). Investigation of the effects of SOA locations in the linear cavity of an O- band brillouin SOA fiber laser. Journal of Modern Optics, 58(7), 580-586.
  259. Ahmad, H., Parvizi, R., Ali, N. M., Shahabuddin, N. S., Arof, H., & Harun, S. W. (2011). Investigation on stimulated brillouin scattering effect in photonic crystal fiber. Microwave and Optical Technology Letters, 53(6), 1450-1453.
  260. Ahmad, H., Zulkifli, M. Z., Hassan, N. A., Latif, A. A., & Harun, S. W. (2011). High gain S-band semiconductors optical amplifier with double-pass configuration. Laser Physics, 21(7), 1208-1211.
  261. Ahmad, H., Zulkifli, M. Z., Norizan, S. F., Jemangin, M. H., & Harun, S. W. (2011). S-band multiwavelength brillouin raman fiber laser. Optics Communications, 284(20), 4971-4974.
  262. Ali, N. M., Parvizi, R., Harun, S. W., & Ahmad, H. (2011). 20 GHz optical combs generation in brillouin fiber laser with a compact ring cavity. Paper presented at the AIP Conference Proceedings, , 1328 130-132.
  263. Allah, B. A. G., Naji, A. W., Khan, S., Alkhateeb, W., Harun, S. W., & Ahmad, H. (2011). A novel wide-band dual function fiber amplifier. International Journal of Physical Sciences, 6(5), 1118-1126.
  264. Apsari, R., Bidin, N., Suhariningsih, A., Hartati, S., Yuliati, A., Yasin, M., & Harun, S. W. (2011). Effect of Q -switched pulses exposure on morphology, hydroxyapatite composition, and microhardness properties of human enamel. Journal of Laser Applications, 23(3)
  265. Apsari, R., Bidin, N., Suhariningsih, Yoseph, G. Y., Darmanto, W., Hartati, S.,Harun, S. W. (2011). Investigation of artificial tooth morphology using a holographic interferometry technique. Journal of Optoelectronics and Advanced Materials
  266. Awang, N. A., Ahmad, H., Latif, A. A., Zulkifli, M. Z., Ghani, Z. A., & Harun, S. W. (2011). Wavelength conversion based on FWM in a HNLF by using a tunable dual-wavelength erbium doped fibre laser source. Journal of Modern Optics, 58(7), 566-572.
  267. Awang, N. A., Ahmad, H., Latif, A. A., Zulkifli, M. Z., & Harun, S. W. (2011). Four-wave mixing in dual wavelength fiber laser utilizing SOA for wavelength conversion. Optik, 122(9), 754-757.
  268. Awang, N. A., Zulkifli, M. Z., Latif, A. A., Harun, S. W., & Ahmad, H. (2011). Stable power multi-wavelength fibre laser based on four-wave mixing in a short length of highly non-linear fibre. Journal of Optics, 13(7)
  269. Hamzah, A., Paul, M. C., Harun, S. W., Huri, N. A. D., Lokman, A., Pal, M.,Sahu, J. K. (2011). Compact fiber laser at L-band region using erbium-doped zirconia fiber. Laser Physics, 21(1), 176-179.
  270. Harun, S. W., Akbari, R., Arof, H., & Ahmad, H. (2011). Mode-locked bismuth-based erbium-doped fiber laser with stable and clean femtosecond pulses output. Laser Physics Letters, 8(6), 449-452.
  271. Harun, S. W., Akbari, R., Arof, H., & Ahmad, H. (2011). Supercontinuum generation in photonic crystal fiber using femtosecond pulses. Laser Physics, 21(7), 1215-1218.
  272. Harun, S. W., Lim, K. S., & Ahmad, H. (2011). Investigation of dispersion characteristic in tapered fiber. Laser Physics, 21(5), 945-947.
  273. Harun, S. W., Paul, M. C., Huri, N. A. D., Hamzah, A., Das, S., Pal, M., . . . Sahu, J. K. (2011). Double-pass erbium-doped zirconia fiber amplifier for wide-band and flat-gain operations. Optics and Laser Technology, 43(7), 1279-1281.
  274. Harun, S. W., Sulaiman, A., & Ahmad, H. (2011). Microfiber-based devices: Current sensor and tunable laser. Paper presented at the Conference Proceedings - 2011 IEEE 2nd International Conference on Photonics, ICP 2011
  275. Harun, S. W., Yang, H. Z., & Ahmad, H. (2011). Theoretical and experimental studies on liquid refractive index sensor based on bundle fiber. Sensor Review, 31(2), 173-177.
  276. Harun, S. W., Yang, H. Z., Arof, H., & Ahmad, H. (2011). Theoretical and experimental studies on coupler based fiber optic displacement sensor with concave mirror. Optik
  277. Harun, S. W., Yasin, M., & Ahmad, H. (2011). Micro- displacement sensor with multimode fused coupler and concave mirror. Laser Physics, 21(4), 729-732.
  278. Harun, S. W., Yasin, M., Hamzah, A., Arof, H., & Ahmad, H. (2011). Temperature sensor based on lifetime measurement of erbium fluorescence. Journal of Optoelectronics and Advanced Materials, 13(1), 75-77.
  279. Huri, N. A. D., Damanhuri, S. S. A., Hamzah, A., Saidin, N., Harun, S. W., Ahmad, H.,Bhadra, S. K. (2011). Temperature sensor based on fluorescence measurement of cerium ytterbium doped fiber. Optics and Spectroscopy (English Translation of Optika i Spektroskopiya), 111(2), 312-314
  280. Huri, N. A. D., Hamzah, A., Arof, H., Ahmad, H., & Harun, S. W. (2011). Hybrid flat gain C-band optical amplifier with zr-based erbium-doped fiber and semiconductor optical amplifier. Laser Physics, 21(1), 202-204.
  281. Latif, A. A., Ahmad, H., Awang, N. A., Zulkifli, M. Z., Pua, C. H., Ghani, Z. A., & Harun, S. W. (2011). Tunable high power fiber laser using an AWG as the tuning element. Laser Physics, 21(4), 712-717.
  282. Latif, A. A., Awang, N. A., Zulkifli, M. Z., Harun, S. W., Ghani, Z. A., & Ahmad, H. (2011). Dual-wavelength tunable fibre laser with a 15-dBm peak power. Quantum Electronics, 41(8), 709-714.
  283. Lim, K. S., Harun, S. W., Damanhuri, S. S. A., Jasim, A. A., Ku, H. H., & Ahmad, H. (2011). Low-cost spectral tunable microfibre knot resonator. IET Optoelectronics, 5(6), 281-284.
  284. Lim, K. S., Harun, S. W., Damanhuri, S. S. A., Jasim, A. A., Tio, C. K., & Ahmad, H. (2011). Current sensor based on microfiber knot resonator. Sensors and Actuators, A: Physical, 167(1), 60-62.
  285. Lim, K. S., Harun, S. W., Jasim, A. A., & Ahmad, H. (2011). Fabrication of microfiber loop resonator-based comb filter. Microwave and Optical Technology Letters, 53(5), 1119-1121
  286. Lim, K. S., Jasim, A. A., Damanhuri, S. S. A., Harun, S. W., Rahman, B. M. A., & Ahmad, H. (2011). Resonance condition of a microfiber knot resonator immersed in liquids. Applied Optics, 50(30), 5912-5916.
  287. Moghaddam, M. R. A., Harun, S. W., Akbari, R., & Ahmad, H. (2011). Flatly broadened supercontinuum generation in nonlinear fibers using a mode locked bismuth oxide based erbium doped fiber laser. Laser Physics Letters, 8(5), 369-375.
  288. Moghaddam, M. R. A., Harun, S. W., Akbari, R., & Ahmad, H. (2011). Stable mode-locked fiber laser using 49 cm long bismuth oxide based erbium doped fiber and slow saturable absorber. Laser Physics, 21(5), 913-918.
  289. Moghaddam, M. R. A., Harun, S. W., Parvizi, R., Salleh, Z. S., Arof, H., Lokman, A., & Ahmad, H. (2011). Experimental and theoretical studies on ytterbium sensitized erbium-doped fiber amplifier. Optik, 122(20), 1783-1786.
  290. Naji, A. W., Hamida, B. A., Cheng, X. S., Mahdi, M. A., Harun, S., Khan, S.,Ahmad, H. (2011). Review of erbium- doped fiber amplifier. International Journal of Physical Sciences, 6(20), 4674-4689.
  291. Parvizi, R., Ali, N. M., Harun, S. W., & Ahm Ad H. (2011). Architecture of a dual-wavelength brillouin fibre laser based on a photonic crystal fibre with dual-pass amplification configuration. Lasers in Engineering, 21(3- 4), 209-216.
  292. Parvizi, R., Ali, N. M., Harun, S. W., & Ahmad, H. (2011). Numerical modelling of C-band bismuth-based erbium doped amplifier. Paper presented at the AIP Conference Proceedings, , 1328 127-129.
  293. Parvizi, R., Ali, N. M., Harun, S. W., Moghavvemi, M., Arof, H., & Ahmad, H. (2011). Multi-wavelength brillouin fiber laser using dual-cavity configuration. Laser Physics, 21(1), 205-209.
  294. Parvizi, R., Arof, H., Ali, N. M., Ahmad, H., & Harun, S. W. (2011). 0.16 nm spaced multi-wavelength brillouin fiber laser in a figure-of-eight configuration. Optics and Laser Technology, 43(4), 866-869.
  295. Parvizi, R., Harun, S. W., Ali, N. M., Arof, H., & Ahmad, H. (2011). Investigation on threshold power of stimulated brillouin scattering in photonic crystal fiber. Optik
  296. Parvizi, R., Harun, S. W., Ali, N. M., Shahabuddin, N. S., & Ahmad, H. (2011). Photonic crystal fiber-based multi-wavelength brillouin fiber laser with dual-pass amplification configuration. Chinese Optics Letters, 9(2)
  297. Pua, C. H., Norizan, S. F., Harun, S. W., & Ahmad, H. (2011). Non-membrane optical microphone based on longitudinal modes competition. Sensors and Actuators, A: Physical, 168(2), 281-285.
  298. Pua, C. H., Norizan, S. F., Harun, S. W., & Ahmad, H. (2011). Non-membrane optical microphone based on longitudinal modes competition. Sensors and Actuators, A: Physical, 168(2), 281-285.
  299. Rahman, H. A., Harun, S. W., Yasin, M., & Ahmad, H. (2011). Non-contact refractive index measurement based on fiber optic beam-through technique. Optoelectronics and Advanced Materials, Rapid Communications, 5(10), 1035- 1038
  300. Rahman, H. A., Harun, S. W., Yasin, M., Phang, S. W., Damanhuri, S. S. A., Arof, H., & Ahmad, H. (2011). Tapered plastic multimode fiber sensor for salinity detection. Sensors and Actuators, A: Physical, 171(2), 219-222
  301. Raymond Ooi, C. H., Harun, S. W., & Ahmad, H. (2011). Quantum coherence effects in a raman amplifier. Journal of Modern Optics, 58(1), 11-13
  302. Shahabuddin, N. S., Ahmad, H., Othman, M., Ali, S., Yusoff, Z., & Harun, S. W. (2011). An efficient photonic crystal fiber-based brillouin erbium fiber laser using a fiber bragg grating for multi-wavelength generation. Fiber and Integrated Optics, 30(4), 259-264.
  303. Shahabuddin, N. S., Yusoff, Z., Ahmad, H., & Harun, S. W. (2011). Multi-wavelength erbium-doped fiber laser using four-wave mixing effect in doped fiber. Chinese Optics Letters, 9(6)
  304. Yang, H. Z., Harun, S. W., & Ahmad, H. (2011). Theoretical and experimental studies on concave mirror- based fiber optic displacement sensor. Sensor Review, 31(1), 65-69.
  305. Yasin, M., Harun, S. W., & Ahmad, H. (2011). Fiber optic displacement sensor based on micro-thickness measurement using bundled fiber and concave mirror. Journal of Optoelectronics and Advanced Materials, 13(8), 933-935
  306. Yasin, M., Harun, S. W., Tan, C. F., Phang, S. W., & Ahmad, H. (2011). Fiber optic chemical sensor using fiber coupler probe based on intensity modulation for alcohol detection. Microwave and Optical Technology Letters, 53(8), 1935-1938
  307. Yasin, M., Jusoh, Z., Rahman, H. A., Ashadi, M. D., Harun, S. W., & Ahmad, H. (2011). Fiber optic angle sensor based on flat and concave mirror using a multimode fused coupler. Journal of Optoelectronics and Advanced Materials, 13(10), 1199-1202
  308. Zulkifli, M. Z., Ahmad, H., Hassan, N. A., Jemangin, M. H., & Harun, S. W. (2011). An ultra-wideband tunable multi-wavelength brillouin fibre laser based on a semiconductor optical amplifier and dispersion compensating fibre in a linear cavity configuration. Quantum Electronics, 41(7), 602-605
  309. Zulkifli, M. Z., Jemangin, M. H., Harun, S. W., & Ahmad, H. (2011). Gain-flattened S-band depressed cladding erbium doped fiber amplifier with a flat bandwidth of 12 nm using a tunable mach-zehnder filter. Laser Physics, 21(9), 1633-1637.
  310. Ahmad, H. Cheng, X. S. Tamjis, M. R. Harun, S. W. EFFECTS OF PUMPING SCHEME AND DOUBLE-PROPAGATION ON THE PERFORMANCE OF ASE SOURCE USING DUAL-STAGE BISMUTH- BASED ERBIUM-DOPED FIBER . JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 24 (2-3): 373-381
  311. Ahmad, H. Shahi, S. Harun, S. W. Bismuth-based erbium- doped fiber as a gain medium for L-band amplification and Brillouin fiber laser. LASER PHYSICS, 20 (3): 716- 719
  312. Ahmad, H. Zulkifli, M. Z. Latif, A. A. Harun, S. W. Novel O-band tunable fiber laser using an array waveguide grating. LASER PHYSICS LETTERS, 7 (2): 164- 167
  313. Harun, S. W. Parvizi, R. Cheng, X. S. Parvizi, A. Emami, S. D. Arof, H. Ahmad, H. Experimental and theoretical studies on a double-pass C-band bismuth- based erbium-doped fiber amplifier. OPTICS AND LASER TECHNOLOGY, 42 (5): 790-793
  314. Harun, S. W. Paul, M. C. Moghaddam, M. R. A. Das, S. Sen, R. Dhar, A. Pal, M. Bhadra, S. K. Ahmad, H. Efficient diode pumped ytterbium-doped fibre laser. ELECTRONICS LETTERS, 46 (1): 68-U97
  315. Harun, S. W. Paul, M. C. Moghaddam, M. R. A. Das, S. Sen, R. Dhar, A. Pal, M. Bhadra, S. K. Ahmad, H. Diode- pumped 1028 nm Ytterbium-doped fiber laser with near 90% slope efficiency. LASER PHYSICS, 20 (3): 656-660
  316. Harun, S. W. Shahi, S. Ahmad, H. Brillouin fiber laser with a 49 cm long Bismuth-based erbium-doped fiber. LASER PHYSICS LETTERS, 7 (1): 60-62
  317. Harun, S. W. Yang, H. Z. Yasin, M. Ahmad, H. THEORETICAL AND EXPERIMENTAL STUDY ON THE FIBER OPTIC DISPLACEMENT SENSOR WITH TWO RECEIVING FIBERS. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 52 (2): 373- 375
  318. Harun, S. W. Yasin, M. Yang, H. Z. Kusminarto, Karyono, Ahmad, H. Estimation of metal surface roughness using fiber optic displacement sensor. LASER PHYSICS, 20 (4): 904-909
  319. Lim, K. S. Pua, C. H. Harun, S. W. Ahmad, H. Temperature-sensitive dual-segment polarization maintaining fiber Sagnac loop mirror. OPTICS AND LASER TECHNOLOGY, 42 (2): 377-381
  320. Moghaddam, M. R. A. Harun, S. W. Shahi, S. Lim, K. S. Ahmad, H. Comparisons of Multi-Wavelength Oscillations Using Sagnac Loop Mirror and Mach-Zehnder Interferometer for Ytterbium Doped Fiber Lasers. LASER PHYSICS, 20 (2): 516-521 (2010)
  321. Shahi, S. Harun, S. W. Dimyati, K. Tamjis, M. R. Ahmad, H. 2010. MULTIPLE BRILLOUIN STOKES GENERATION WITH BISMUTH-BASED ERBIUM-DOPED FIBER . MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 52 (6): 1416-1418
  322. Yang, H. Z. , Harun, S. W. and Ahmad, H. 2010. DISPLACEMENT SENSING WITH TWO ASYMMETRICAL INCLINED FIBERS, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 52 (6): 1271-1274
  323. Yasin, M. Harun, S. W. Apsari, R. Suhariningsih, Kusminarto, Karyono, Ahmad, H. Detection of tea concentration macerated onto the artificial teeth using fiber optic displacement sensor. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 4 (2): 141-143
  324. Yasin, M. Harun, S. W. Kusminarto, Karyono, Lelono, D. Samian,Zaidan, A. H. Ahmad, H. 2010. Effect of tilting angles on the performance of reflective and transmitting types of fiber optic-based displacement sensors . LASER PHYSICS, 20 (4): 824-829
  325. F. H. Suhailin, J. Ali, P. P. Yupapin, Y. Fujii, H. Ahmad and S. W. Harun, Stopping and storing light pulses within a fiber optic ring resonator, Chinese Optics Letters, Vol. 7, No. 9, pp. 778~780, 2009.
  326. H. Ahmad, A. H. Sulaiman, S. Shahi and S. W. Harun, SOA-based multi-wavelength laser using fiber Bragg gratings, Laser Physics, Vol. 19, no. 5, pp. 1002-1005, 2009.
  327. H. Ahmad, M. Z. Zulkifli, A. A. Latif and S. W. Harun, Tunable dual wavelength fiber laser incorporating AWG and optical channel selector by controlling the cavity loss, Optics Communications, Vol. 282, No. 24, pp. 4771-4775, 2009.
  328. H. Ahmad, M. Z. Zulkifli, A. A. Latif, K. Thambiratnam and S. W. Harun, 17-channels S-band Brillouin/Erbium fiber laser co-pump with Raman source, Laser Physics, Vol. 19, No. 12, pp. 2188-2193, 2009
  329. H. Ahmad, M. Z. Zulkifli, A. A. Latif, K. Thambiratnam and S. W. Harun, Bidirectional S-band continuous wave operation in a depressed-cladding erbium doped fiber amplifier, Journal of Optoelectronics and Advanced Materials, Vol. 11, no. 5, pp. 547-553, 2009.
  330. H. Ahmad, M. Z. Zulkifli, A. A. Latif, K. Thambiratnam and S. W. Harun, Dual wavelength fiber laser with tunable channel spacing using an SOA and dual AWGs, Journal of Modern Optics, Vol. 56, No. 16, pp. 1768- 1773, 2009
  331. H. Ahmad, M. Z. Zulkifli, K. Thambiratnam, A. A. Latiff, S. W. Harun, Switchable semiconductor optical fiber laser incorporating AWG and broadband FBG with high SMSR, Laser Physics Letters, Vol. 6, No. 7, pp. 539-543, 2009.
  332. H. Ahmad, M. Z. Zulkifli, K. Thambiratnam, S. F. Latif, S. W. Harun, High power and compact switchable bismuth based multiwavelength fiber laser, Laser Physics Letters, Vol. 6, No. 5, pp. 380-383, 2009.
  333. H. Ahmad, M. Z. Zulkifli, S. F. Norizan, A. A. Latif, and S. W. Harun, Controllable wavelength channels for multiwavelength Brillouin Bismuth/Erbium based fiber laser, Progress In Electromagnetics Research Letters, Vol. 9, pp. 9-18, 2009
  334. H. Ahmad, N. S. Shahabuddin and S. W. Harun, Multi- wavelength source based on SOA and loop mirror, Optoelectronics and Advanced Materials Rapid Communications, Vol. 3, No. 1, pp. 1 3, 2009.
  335. H. Ahmad, S. F. Norizan, A. Hamzah and S. W. Harun, Double-pass Raman amplifier for gain enhancement and gain clamping, Optoelectronics and advanced material rapid communication, Vol. 3, No. 9, pp. 924-926, 2009.
  336. H. Ahmad, S. F. Norizan, M. Z. Zulkifli and S. W. Harun, Dual wavelength Erbium Fiber Laser in A Simple Ring Cavity, Fiber and Integrated Optics, Vol. 28, No. 6, pp. 430-439, 2009.
  337. H. Ahmad, S. Shahi and S. W. Harun, Multi-wavelength laser generation with Bismuth-based Erbium-doped fiber, OPTICS EXPRESS, Vol. 17, No. 1, pp. 203-207, 2009.
  338. H. Ahmad, W. Y. Chong, K. Thambiratnam, M. Z. Zulkifli, P. Poopalan, M. M. M. Thant and S. W. Harun, High sensitivity fiber Bragg grating pressure sensor using thin metal diaphragm, IEEE Sensors Journal, Vol. 9, No. 12, pp. 1654-1659, 2009.
  339. H. Z. Yang, S. W. Harun and H. Ahmad, Fiber Optic Displacement and Liquid Refractive Index Sensors with Two Asymmetrical Inclined Fibers, Sensors & Transducers Journal, Vol. 108, Issue 9, September 2009, pp. 80-88
  340. Harun, S. W. Sulaiman, A. H. Ahmad, H. SOA-Based Multi- Wavelenght Source. ASM Science Journal. 3 (1), 27-30
  341. Harun, S. W. Yang, H. Z. Dimyati, K. Ahmad, H. Fiber optic displacement sensor based on concave mirror. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 3 (11): 1139-1141
  342. K. S. Lim, C. H. Pua, N. A. Awang, S. W. Harun and H. Ahmad, Fiber loop mirror filter with two-stage high birefringence fibers, Progress In Electromagnetics Research C, Vol. 9, pp. 101-108, 2009
  343. K. S. Lim, S. W. Harun, H. Z. Yang, K. Dimyati and H. Ahmad, Analytical and experimental studies on asymmetric bundle fiber displacement sensors, Journal of Modern Optics, Vol. 56, No. 17, pp. 1838-1842, 2009.
  344. M. C. Mukul, S. W. Harun, M. R. A. Moghaddam, S. Das, R. Sen, A. Dhar, M. Pal, S. K. Bhadra and H. Ahmad, 1028nm single mode ytterbium-doped fiber laser, Laser Physics, Vol. 19, no. 5, pp. 1021-1025, 2009.
  345. M. R. A. Moghaddam, S. W. Harun, M. C. Paul, M. Pal, A. Dhar, R. Sen, S. Das, S. K. Bhadra, H. Ahmad, Multiwavelength ytterbium-doped fiber ring laser, Microwave and Optical Technology Letters, Vol. 51, No. 10, pp. 2511-2512, 2009.
  346. M. R. A. Moghaddam, S. W. Harun, M. R. Tamjis and H. Ahmad, Double-clad erbium/ytterbium-doped fiber laser with a fiber Bragg grating, Laser Physics Letters, Vol. 6, No. 8, pp. 586-589, 2009.
  347. M. Yasin, S. W. Harun, Kusminarto, Karyono, A. H. Zaidan, K. Thambiratnam and H. Ahmad, Design and operation of a concentric-fiber displacement sensor, Fiber and Integrated Optics, Vol. 28, no. 4, pp. 301- 309, 2009.
  348. M. Yasin, S. W. Harun, Kusminarto, Karyono, Warsono, A. H. Zaidan and H. Ahmad, Study of bundled fiber based displacement sensors using theoretical model and fitting function approaches, Journal of Optoelectronics and Advanced Materials, Vol. 11, no. 3, pp. 302-307, 2009.
  349. M. Yasin, S. W. Harun, Samian, Kusminarto and H. Ahmad, Simple design of optical fiber displacement sensor using a multimode fiber coupler, Laser Physics, Vol. 19, No. 7, pp. 1446-1449, 2009.
  350. M. Yasin, S. W. Harun, W. A. Fawzi, Kusminarto, Karyono and H. Ahmad, Lateral and axial displacements measurement using fiber optic sensor based on beam- through technique, Microwave & Opt. Technol. Lett. , Vol. 51, No. 9, pp. 2038-2040, 2009.
  351. M. Z. Zulkifli, N. Tamchek, A. A. Latif, S. W. Harun, H. Ahmad, Flat output and switchable fiber laser using AWG and broadband FBG, Optics Communications, Vol. 282, pp. 2576-2579, 2009.
  352. N. Tamchek, S. W. Harun, W. Y. Chong, H. Ahmad, Study on bismuth-based erbium-doped fiber for optical amplification, Optoelectronics and Advanced Materials Rapid Communications, Vol. 3, No. 1, pp. 24 28, 2009.
  353. R. Parvizi, S. D. Emami, S. Shahi, S. W. Harun and H. Ahmad, Experimental and theoretical studies on C-band bismuth-based erbium doped fiber amplifier, Optoelectronics and advanced material rapid communication, Vol. 3, No. 10, pp. 971-974, 2009.
  354. S. D. Emami, S. W. Harun, F. Abd-Rahman, H. A. Abd- Rashid, S. A. Daud and H. Ahmad, Optimization of the 1050nm pump power and fiber length in single-pass and double-pass Thulium-doped fiber amplifiers, Progress In Electromagnetics Research B, Vol. 14, pp. 431-448, 2009
  355. S. Shahi, M. R. A. Moghaddam, S. W. Harun and H. Ahmad, The comparison nonlinearity behaviors of photonic crystal fiber by two reduced lengths of Bi- EDF in ring cavity, Journal of Nonlinear Optical Physics & Materials, Vol. 18, No. 3, pp. 521-527, 2009.
  356. S. Shahi, S. W. Harun and H. Ahmad, Multi-wavelength Brillouin fiber laser using Brillouin-Rayleigh scatterings in distributed Raman amplifier, Laser Physics Letters, Vol. 6, No. 10, pp. 737-739, 2009.
  357. S. Shahi, S. W. Harun and H. Ahmad, Multi-wavelength Brillouin fiber laser using a holey fiber and a bismuth-oxide based erbium-doped fiber, Laser Physics Letters, Vol. 6, no. 6, pp. 454-457, 2009.
  358. S. Shahi, S. W. Harun, A. H. Sulaiman, K. Thambiratnam, H. Ahmad, Multiwavelength source based on SOA and EDFA in a ring-cavity resonator, Microwave & Opt. Technol. Lett., Vol. 51, No. 1, pp. 110-113, 2009.
  359. S. Shahi, S. W. Harun, K. Dimyati and H. Ahmad, Brillouin fiber laser with significantly reduced gain medium length operating in L-band region, Progress In Electromagnetics Research Letters, Vol. 8, pp. 143-149, 2009
  360. S. Shahi, S. W. Harun, K. S. Lim, A. W. Naji and H. Ahmad, Enhanced four-wave mixing efficiency of Bi-EDF in a new ring configuration for determination of nonlinear parameters, J. of Electromagn. Waves and Appl., Vol. 23, 2397 2407, 2009
  361. S. W. Harun, M. R. A. Moghaddam, K. Dimyati and H. Ahmad, The performance of double-clad ytterbium-doped fiber laser with different pumping wavelengths, Laser Physics Letters, Vol. 6, no. 6, pp. 458-460, 2009.
  362. S. W. Harun, N. Tamchek, S. Shahi and H. Ahmad, L- band amplification and multi-wavelength lasing with Bismuth-based Erbium-doped fiber, Progress In Electromagnetics Research C, Vol. 6, pp. 1-12, 2009.
  363. S. W. Harun, P. Hofmann, A. Schulzgen, L. Li, D. Nguyen, Ch. Spiegelberg, R. Matei Rogojan, A. Laronche, J. Albert, H. Ahmad and N. Peyghambarian, An erbium-ytterbium DFB laser with a simple and compact structure, Journal of Physics: Conference Series, Vol. 187, p. 012003 (2009)
  364. S. W. Harun, R. Parvizi, S. Shahi and H. Ahmad, Compact Bi-EDF-Based Brillouin Erbium Fiber Laser Operating at the 1560-nm Region, IEEE Photonics Journal, Vol. 1, No. 5, pp. 254-258, 2009.
  365. S. W. Harun, R. Parvizi, S. Shahi, H. Ahmad, Multi- wavelength erbium-doped fiber laser assisted by four- wave mixing effect, Laser Physics Letters, Vol. 6, No. 11, pp. 813-815, 2009.
  366. S. W. Harun, S. Shahi and H. Ahmad, Bismuth erbium- doped fiber based multi-wavelength laser assisted by four-wave mixing process, IEICE Electronics Express, Vol. 6, No. 1, pp. 40-43, 2009.
  367. S. W. Harun, S. Shahi, and H. Ahmad, Compact Brillouin erbium fiber laser, Optics Letters, Vol. 34, Issue 1, pp. 46-48, 2009.
  368. X. S. Cheng, R. Parvizi, H. Ahmad, S. W. Harun, Wide- Band Bismuth-Based Erbium-Doped Fiber Amplifier With a Flat-Gain Characteristic, IEEE Photonics Journal, Vol. 1, No. 5, pp. 259-264, 2009.
  369. H. Ahmad, H. C. Ooi, A.H. Sulaiman, K. Thambiratnam, M. Z. Zulkifli and S. W. Harun, SOA based fiber ring laser with fiber Bragg grating, Microwave & Opt. Technol. Lett., vol. 50, no. 12, pp. 3101-3103, 2008
  370. H. Ahmad, K. Thambiratnam, A.H. Sulaiman, N. Tamchek, and S. W. Harun, SOA-based quad-wavelength ring laser, Laser Physics Letters, vol. 5, no. 10, pp. 726- 729, 2008
  371. H. Ahmad, K. Thambiratnam, S. W. Harun, A. H. Sulaiman, A Compact Dual Wavelength Ring Laser Using a SOA and an AWG , Optoelectronics and Advanced Materials Rapid Communications, Vol. 2, no. 1, pp. 1-3, 2008
  372. H. Ahmad, M. R. Shirazi, M. Biglary, and S. W. Harun, Linear Cavity Brillouin Fiber Laser Using A Fiber Bragg Grating, Microwave & Opt. Technol. Lett., Vol 50, No. 2, pp. 265-266, 2008
  373. H. Ahmad, N. S. Shahabuddin, A. A. Rahman, K. Thambiratnam and S. W. Harun, SOA-based multi- wavelength source, Journal of Modern Optics, Vol. 55, No. 14, pp. 2179-2185, 2008.
  374. H. Ahmad, N. S. Shahabuddin, Z. Jusoh, K. Dimyati and S. W. Harun, An enhanced Bismuth-based Brillouin/Erbium fiber laser with linear cavity, Fiber and Integrated Optics, Vol. 27, pp. 35-40, 2008
  375. H. Ahmad, S. N. Aziz and S. W. Harun, Brillouin fiber laser with Raman amplification, Optoelectronics and Advanced Materials Rapid Communications, Vol. 2, No. 11, pp. 677 679, 2008
  376. H. Ahmad, S. W. Harun, W. Y. Chong, M. Z. Zulkifli, M. M. M. Thant, Z. Yusof and P. Poopalan, High-sensitivity pressure sensor using a polymer embedded FBG, Microwave & Opt. Technol. Lett. , Vol. 50, No. 1, pp. 60-61, 2008.
  377. H. C. Ooi, H. Ahmad, A. H. Sulaiman, K. Thambiratnam and S. W. Harun, High-Power Single-Wavelength SOA- based Fiber-Ring Laser with an Optical Modulator, Laser Physics, Vol. 18, no. 11, pp. 1349-1352, 2008
  378. H. Haoken, S. W. Harun, P. Poopalan, H. Ahmad, "All- optical Gain-clamped Erbium-doped Fiber Amplifier with Narrowband Amplified Spontaneous Emission Feedback Technique," J. Opt. Commun. Vol. 29, pp 002-004, 2008.
  379. K. Dimyati, S. W. Harun, S. Z. Muhd-Yassin, M. K. Abd- Rahman and H. Ahmad, Efficient and Compact Er/Yb Co- doped Fiber Amplifier, J. Nonlinear Optic. Phys. and Mat., Vol. 17, No. 2, pp. 193-198, 2008
  380. M. R. Shirazi, M. Biglary, S. W. Harun, K. Thambiratnam and H. Ahmad, Bidirectional multiwavelength Brillouin fiber laser generation in a ring cavity, J. Opt. A: Pure Appl. Opt. 10 (2008) 055101
  381. M. R. Shirazi, M. Biglary, S. W. Harun, K. Thambiratnam and H. Ahmad, Effects of different Raman Pumping Schemes on Stimulated Brillouin Scattering in a linear cavity, Applied Optics, Vol. 47, No. 17 , pp. 3088-3091, 2008.
  382. M. R. Shirazi, N. S. Shahabuddin, S. N. Aziz, K. Thambiratnam, S. W. Harun and H. Ahmad, A linear cavity Brillouin fiber laser with multiple wavelengths output, Laser Phys. Letts., Vol. 5, No. 5, pp. 361 363, 2008.
  383. M. R. Shirazi, S. W. Harun, M. Biglary and H. Ahmad, Linear cavity Brillouin fiber laser with improved characteristics, Optics Letters, Vol. 33, No. 8, pp. 770-772, 2008
  384. M. Yasin, S. W. Harun, H. A. Abdul-Rashid, Kusminarto, Karyono, and H. Ahmad, The Performance of a Fiber Optic Displacement Sensor for Different Types of Probes and Targets, Laser Physics Letters, Vol. 5, No. 1, pp. 55-58, 2008
  385. M. Z. Zulkifli, S. W. Harun, K. Thambiratnam and H. Ahmad, Self-Calibrating Automated Characterization System for Depressed Cladding EDFA Applications using LabVIEW Software with GPIB, IEEE Transactions on Instrumentation & Measurement, Vol. 57, No. 11, pp. 2677-2681, 2008
  386. Moh. Yasin, S. W. Harun, H. A. Abdul-Rashid, Kusminarto, Karyono, and H. Ahmad, Fiber-optic displacement sensor using a multimode bundle fiber, Microwave & Opt. Technol. Lett., Vol. 50, no. 3, pp. 661-663, 2008.
  387. Muhs-Yassin, S. Z. Harun, S. W. Ahmad, H. Abd-Rahman, M. K. Er3+/Yb3+ Co.doped Fibre Amplifier Deminstrates Significant Gain Enhancement with Improved Noise Figure. ASM Science Journal. 2 (2), 163-168
  388. N. S. Shahabuddin, S. W. Harun, M. R. Shirazi and H. Ahmad, A Linear Cavity Brillouin/Bismuth-based Erbium Doped Fiber Laser with Enhanced Characteristics, Laser Physics, Vol. 18, no. 11, pp. 1344-1348, 2008.
  389. N. S. Shahabuddin, S. W. Harun, M. Z. Zulkifli, K. Thambiratnam and H. Ahmad, Bismuth-based Brillouin/Erbium fiber laser, J. Modern Optics, vol. 55, no. 8, pp. 1345-1351, 2008
  390. S. A. Daud, S. D. Emami, K. S. Mohamed, N. M. Yusoff, L. Aminudin, H. A. Abdul-Rashid, S. W. Harun, H. Ahmad, M. R. Mokhtar, Z. Yusoff and F. A. Rahman, Gain and Noise Figure Improvements in a Shorter Wavelength Region of EDFA Using a Macrobending Approach, Laser Physics, Vol. 18, no. 11, pp. 1362-1364, 2008
  391. S. D. Emami, S. W. Harun, F. Abd-Rahman, H. A. Abdul- Rashid and H. Ahmad, Theoretical Study on the Effects of an Auxiliary Pump on the Performance of TDFA, Laser Physics, Vol. 18, No. 8, pp.977-982, 2008
  392. S. W. Harun, H.A. Abdul-Rashid, S.Z. Muhd-Yassin, M.K. Abd-Rahman, K.K. Jayapalan and H. Ahmad, 37.2 dB small-signal gain from Er/Yb Co-doped fiber amplifier with 20mW pump power, Optics & Laser Technology, Vol. 40, Issue 1, pp. 88-91, 2008.
  393. S. W. Harun, K. Thambiratnam, A. H. Sulaiman, S. N. Aziz and H. Ahmad, SOA-Based Triple-Wavelength Ring Laser, The Open Applied Physics Journal, Vol. 1, pp. 1-3, 2008.
  394. S. W. Harun, M. C. Paul, M. Pal, A. Dhar, R. Sen, S. Das, S. K. Bhadra, N. S. Shahabuddin and H. Ahmad, An efficient and flat-gain Erbium-doped fiber amplifier in the region of 1550 nm to 1590 nm, Optoelectronics and Advanced Materials Rapid Communications, Vol. 2, No. 8, pp. 455 458, 2008.
  395. S. W. Harun, M. R. Shirazi and H. Ahmad, A new configuration of multi-wavelength Brillouin fiber laser, Laser Physics Letters, Vol. 5, No. 1, pp. 48-50, 2008.
  396. S. W. Harun, M. R. Shirazi, H. A. Abdul-Rashid and H. Ahmad, Multi-wavelength source using a Brillouin Fiber Laser, J. Nonlinear Optic. Phys. and Mat., Vol. 17, No. 2, pp. 199-203, 2008.
  397. S. W. Harun, S. N. Aziz, N. Tamchek, N.S. Shahabuddin and H. Ahmad, Brillouin fibre laser with 20 m-long photonic crystal fibre, Electronics Letts., vol. 44, no.8, pp. 1065-1066, 2008
  398. S. W. Harun, S. Shahi, A. H. Sulaiman and H. Ahmad, Multi-Wavelength Source based on SOA and EDFA in a Ring Cavity Resonator, Optoelectronics and Advanced Materials Rapid Communications, vol. 2, no. 6, pp. 317-319, 2008.
  399. M. R. Shirazi, S. W. Harun, K. Thambiratnam, M. Biglary and H. Ahmad, "New Brillouin Fiber Laser Configuration with High Output Power," Microwave & Opt. Technol. Lett. , Vol. 49, No. 11, pp. 2656-2658, Nov. 2007.
  400. M. R. Shirazi, S. W. Harun, M. Biglary, K. Thambiratnam and H. Ahmad, Effect of Brillouin Pump Linewidth on the performance of Brillouin Fiber Laser, ISAST Transaction on electronics and signal processing, Vol. 1, No. 1, pp. 30-32, 2007
  401. M. Yasin, S. W. Harun, H. A. Abdul-Rashid, Kusminarto, Karyono, A. H. Zaidan, H. Ahmad, Performance of optical displacement sensor using a pair type bundled fiber from a theoretical and experimental perspective, Optoelectronics and advanced materials Rapid communications, Vol. 1, No. 11, p. 549 553, November 2007
  402. Pua Chang Hong, Sulaiman Wadi Harun, Chong Wu Yi, Kanesh Kumar Jayapalan and Harith Ahmad, "Dynamic Dispersing Technique for PR Coating Process in Planar Lightwave Circuit Fabrication," Microwave & Opt. Technol. Lett , Vol. 49, Issue 8, pp. 1993-1995, Aug 2007.
  403. S. W. Harun, H. A. Abdul-Rashid, F. Abd Rahman, S. Z. Muhd-Yassin, M. K. Abd-Rahman and H. Ahmad, The Effect of Spurious Reflections on the Performance of Er-Yb Doped Fiber Amplifier, Multimedia Cyberscape Journal, Vol. 5, No. 1, pp. 51-53, 2007.
  404. S. W. Harun, K. Dimyati, K. K. Jayapalan and H. Ahmad, 2007, An overview on S-band erbium-doped fiber amplifiers," Laser Phys. Lett., vol. 4, No. 1 , pp. 10 15.
  405. S. W. Harun, M.R. Shirazi and H. Ahmad , Multiple wavelength Brillouin fiber laser from injection of intense signal light, Laser Physics Letter, vol. 4, pp. 678-680, 2007.
  406. S. W. Harun, S. D. Emami, F. A. Rahman, S. Z. Muhd-Yassin, M. K. Abd-Rahman and H. Ahmad, "Multiwavelength Brillouin Erbium-Ytterbium Fiber Laser," Laser Phys. Lett., vol. 4, pp. 601-603, 2007
  407. S. W. Harun, X. S. Cheng and H. Ahmad, An Efficient S-band Brillouin-Erbium Fiber Laser With Additional EDFA, Optics & Laser Technology, vol. 39, no. 3, pp. 616-618, April 2007.
  408. S. W. Harun, X. S. Cheng, P. Poopalan and H. Ahmad, Self-Excited Brillouin-Erbium Fiber Laser for DWDM Applications, Optics & Laser Technology, vol. 39, no. 1, pp. 94-97, 2007.
  409. S. Z. Muhd-Yassin, S. W. Harun, H. A. Abdul-Rashid, M. K. Abd-Rahman, F. Abd Rahman and H. Ahmad , "An efficient EYDFA with a 54 dB small signal gain, Microwave & Opt. Technol. Lett , Vol. 49, No. 10, pp. 2337-2339, 2007
  410. S. Z. Muhd-Yassin, S. W. Harun, H. Ahmad and M. Kamil Abd-Rahman, "Highly Saturated EDFA for Gain Clamping Operation" Microwave & Opt. Technol. Lett., vol. 49, No. 8, pp. 1815-1816, 2007.
  411. X. S. Cheng, S. W. Harun and H. Ahmad, Effects of coupling ratio on performance of a linear cavity Brillouin/erbium fiber laser, PRAMANA Jounal of Physics, vol. 68, no. 3, pp. 451-456, 2007.
  412. H. Ahmad and S. W. Harun, "Double-Pass S-Band EDFA," J. Nonlinear Optic. Phys. and Material, vol. 15, no. 3, pp. 303-307, 2006.
  413. S. W. Harun, F. A. Rahman, K. Dimyati and H. Ahmad, "An efficient gain-flattened C-band Erbium- doped fiber amplifier," Laser Phys. Lett., vol. 3, no. 11, pp. 536-538, 2006.
  414. S. W. Harun, F. A. Rahman, K. Dimyati and H. Ahmad, "An efficient multiwavelength light source based on ASE slicing," Laser Phys. Lett., vol. 3, no. 10, pp. 495-497, Oct. 2006.
  415. S. W. Harun, F. A. Rahman, K. Dimyati and H. Ahmad, 2006, An efficient gain-flattened C-band Erbium-doped fiber amplifier," Laser Phys. Lett., vol. 3, no. 11, pp. 536-538, 2006
  416. S. W. Harun, F. A. Rahman, K. Dimyati and H. Ahmad, Oct 2006, An efficient multiwavelength light source based on ASE slicing, Laser Phys. Lett., vol. 3, no. 10, pp. 495-497
  417. S. W. Harun, H. A. Abdul-Rashid, S. Z. Muhd-Yassin, M. K. Abd-Rahman, M. R. Tamjis and H. Ahmad, Dual-stage Er/Yb doped fiber amplifier for gain and noise figure enhancements, IEICE Electronics Express, vol. 3, no. 23, pp. 517-521, 2006.
  418. S. W. Harun, H. A. Abdul-Rashid, S. Z. Muhd-Yassin, M. K. Abd-Rahman, M. R. Tamjis and H. Ahmad, 2006, Dual-stage Er/Yb doped fiber amplifier for gain and noise figure enhancements, IEICE Electronics Express, vol. 3, no. 23, pp. 517-521.
  419. S. W. Harun, M. Z. Zulkifli and H. Ahmad, "A linear cavity S-band Brillouin/erbium fiber laser," Laser Phys. Lett., vol. 3, no. 7, pp. 369-371, 2006.
  420. S. W. Harun, N. Md Samsuri and H. Ahmad, Gain Clamping technique in two-stage double-pass L-band EDFA, PRAMANA Jounal of Physics, vol. 66, no. 3, pp. 539-545, Mar 2006.
  421. S. W. Harun, X. S. Cheng and H. Ahmad, "S-Band Brillouin/Erbium Fiber Laser For DWDM Application," J. Nonlinear Optic. Phys. and Material, vol. 15, no. 3, pp. 309-313, 2006.
  422. H. Ahmad, N. K. Saat and S. W. Harun, Effect of doped fiber s spooling on performance of S-band EDFA, Laser Physics Letters, vol. 2, no 8, pp. 412-414, 2005.
  423. H. Ahmad, N. K. Saat and S. W. Harun, S-band erbium- doped fiber ring laser using a fiber Bragg grating, Laser Physics Letters, vol. 2, no. 7, pp. 369, July 2005.
  424. H. Ahmad, X. S. Cheng and S. W. Harun, An Enhanced S- Band Brillouin/Erbium Fiber Laser With An Additional EDFA in Sub-loop, IEICE Electronics Express, vol. 2, No. 10, pp. 321-326, 2005.
  425. S. W. Harun and H. Ahmad, "Gain Improvement in Two- stage L-Band EDFA with Incorporation of Fiber Bragg Grating," J. Optical Communication, vol. 26, no. 5, pp. 198-200, 2005.
  426. S. W. Harun, N. K. Saat and H. Ahmad, Effect of a midway isolator on the performance of two-stage S-band EDFA, Laser Physics, vol. 15, no. 8, pp. 1204-1206, 2005.
  427. S. W. Harun, N. K. Saat and H. Ahmad, Two-Stage S- Band Erbium-Doped Fiber Amplifier Using a Depressed Cladding Fiber, Microwave & Opt. Technol. Lett., vol. 46, no. 1, pp. 92-94, 2005.
  428. S. W. Harun, N. Md Samsuri and H. Ahmad, "Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter," Laser Phys. Lett., vol. 2, no. 1, pp. 36-38, Jan 2005.
  429. S. W. Harun, N. Md Samsuri, P. Poopalan and H. Ahmad, Double-pass gain clamped L-band EDFA with enhanced gain and noise figure. Phys. Journal of the Indonesian Physical Soc., Vol. A7, No. 0220
  430. S. W. Harun, X. S. Cheng, N. K. Saat and H. Ahmad, S- band Brillouin erbium fiber laser, IEE Electron. Lett., vol. 41, no. 4, pp. 17-18, February 2005.
  431. Sulaiman Wadi Harun, Muhammad Sabri Abdul Rahman and Harith Ahmad, Gain-clamped double-pass S-band erbium- doped fiber amplifier, IEICE Electronics Express, vol. 2, no. 24, pp. 595-599, 2005.
  432. Sulaiman Wadi Harun, Nor Kamilah Saat and Harith Ahmad, A partial double-pass S-band erbium-doped fiber amplifier, Chinese Physics Letters, vol. 22, no. 12, pp. 3080-3082, 2005.
  433. Sulaiman Wadi Harun, Nor Kamilah Saat and Harith Ahmad, An Efficient S-Band Erbium-Doped Fiber Amplifier Using Double-Pass Configuration, IEICE Electronics Express, vol. 2, no. 6, pp. 182-185, March 2005.
  434. Sulaiman Wadi Harun, Nor Kamilah Saat and Harith Ahmad, Gain control in S-band erbium-doped fiber amplifier using a fiber Bragg grating, IEICE Electronics Express, vol. 2, no. 6, pp. 186-191, March 2005.
  435. Harun, S. W., Tamchek, N., Poopalan, P., Ahmad, H. 2004. Gain clamping in two-stage L-band EDFA using a broadband FBG Ieee Photonics Technology Letters
  436. N. Md Samsuri, S. W. Harun and H. Ahmad, "Comparison of performances between partial double-pass and full double-pass systems in two-stage L-band EDFA," Laser Phys. Lett., vol. 1, no. 12, pp. 610-612, 2004.
  437. P. Poopalan, H. Haoken, N. Tamchek, S. W. Harun, T. Subramaniam and H. Ahmad, ASE Spectral Slice Gain- Clamping of EDFA, IEEE Photonics Technol. Lett., vol. 16, no. 12, pp. 2604-2606, Dec. 2004.
  438. S. W. Harun and H. Ahmad, "Gain clamping in double- pass L-band EDFA using a broadband FBG," PRAMANA - journal of physics, vol. 62, no. 4, pp. 893-897, April 2004.
  439. S. W. Harun and H. Ahmad, "Gain clamping in single- pass and double-pass L-band erbium-doped fiber amplifiers," Acta Physica Slovaca, vol. 54, no. 1 pp. 81-88, Jan 2004.
  440. S. W. Harun and H. Ahmad, "L-Band Gain Clamped Erbium- Doped Fiber Amplifier Incorporating A C/L-Band WDM Coupler," Microwave & Opt. Technol. Lett., vol. 40, no. 4, pp. 314-316, 2004.
  441. S. W. Harun and H. Ahmad, "Low noise double pass L- band erbium-doped fiber amplifier," Optics & Laser Technology, vol. 36, pp. 245-248, 2004.
  442. S. W. Harun and H. Ahmad, Demonstration of Highly Efficient Flat-Gain L-band EDFA With Two-Stage Double- Pass Configuration, ECTI Transactions on Electrical Eng., Electronics and Communications, vol. 2, no. 1, pp. 36-39
  443. S. W. Harun, N. M. Samsuri, and H. Ahmad, "Gain Clamping in Double-pass L-band EDFA Using a Ring Resonator," Microwave & Opt. Technol. Lett., vol. 43, no. 6, pp. 484 - 486, Dec. 2004.
  444. S. W. Harun, N. Md Samsuri and H. Ahmad, L-Band EDFA With Clamped- And Flattened-Gain Using C/L-Band Wavelength Selective Couplers. Multimedia Cyberscape J., MMU, Vol. 2, pp. 50-54
  445. S. W. Harun, N. Md Samsuri, P. Poopalan and H. Ahmad, Gain Control in Double-Pass L-Band EDFA Using a Ring Resonator and two-stage configuration, Optik, vol. 115, no. 11, pp. 525-527, 2004.
  446. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Gain clamping in two-stage L-band EDFA using a broadband FBG," IEEE Photonics Technol. Lett., vol. 16, no. 2, pp. 422-424, Feb 2004.
  447. S. W. Harun, T. Subramaniam, N. Tamchek and H. Ahmad, Gain and noise figure performances of L-band EDFA with an injection of C-band ASE. Jurnal Teknologi, 40 (D), pp. 9-16
  448. S. W. Harun, W. Y. Chong, P. Poopalan and H. Ahmad, Effect of Incorporating A FBG In L-Band Erbium-Doped Fiber Laser. ECTI Transactions on Electrical Eng., Electronics and Communications, vol. 2, no. 1, pp. 11- 14
  449. S. W. Harun, and H. Ahmad, Effect of Recycling A Backward ASE on Performance of Double Pass L-Band EDFA, Journal of Optics, vol. 33, no. 3, pp. 129-134, 2004.
  450. S. W. Harun, and H. Ahmad, "Efficient and low noise gain flattened double pass L-band erbium-doped fiber amplifier," Microwave & Opt. Technol. Lett., vol. 40, no. 2, pp. 112-114, Jan 2004.
  451. S. W. Harun, and H. Ahmad, "Gain Clamped Double-pass L- band EDFA with incorporation of FBG at the input end of the optical amplifier," Microwave & Opt. Technol. Lett., vol. 43, no. 2, pp. 166-168, Oct 2004.
  452. S. W. Harun, and H. Ahmad, "L-band EDFA with injection of C-band ASE," J. Nonlinear Optic. Phys. and Material, vol. 13, no. 2, pp. 315-316, June 2004
  453. Sulaiman Wadi Harun and Harith Ahmad, Gain Clamped Two-Stage Double-Pass L-Band EDFA With A Single Fiber Bragg Grating, Chinese Phys. Lett., vol. 21, no. 10, pp. 1954-1957, 2004.
  454. Sulaiman Wadi Harun and H. Ahmad, Gain Improvement in L-band Erbium-Doped FiberAmplifier With C-Band ASE Injection. Phys. Journal of the Indonesian Physical Soc., Vol. A7, No. 0116
  455. Sulaiman Wadi Harun and Harith Ahmad, An Efficient and Low Noise Gain Clamped Double Pass L-Band EDFA, IEICE Electronics Express, vol. 1, no. 5, pp. 98 102, June 2004
  456. Sulaiman Wadi Harun and Harith Ahmad, Gain-Clamped L- Band Erbium-Doped Fiber Amplifier With Injection of Backward ASE Into Unpumped EDF. Multimedia Cyberscape J., MMU, Vol. 2, pp. 21-23
  457. Sulaiman Wadi Harun and Harith Ahmad, Two-Stage Gain Clamped L-Band EDFA with the Counter Propagating Ring Laser at the Second Stage. ECTI Transactions on Electrical Eng., Electronics and Communications, vol. 2, no. 2, pp. 64-66
  458. Sulaiman Wadi Harun, Norhakimah Md Samsuri and Harith Ahmad, A Tunable and Low Noise Gain-Clamped Double- Pass L-Band Erbium-Doped Fiber Amplifier, Jpn. J. Appl. Phys., Vol. 43, Part 2, No.8B pp. L1075 - L1077, July 2004.
  459. Sulaiman Wadi Harun, Norhakimah Md Samsuri and Harith Ahmad, All-Optical Gain-Clamped Double-Pass L-Band EDFA Based On Partial Reflection of ASE, IEICE Electronics Express, vol. 1, no. 7, pp. 171-175, July 2004.
  460. Sulaiman Wadi Harun, Cheng Xiau San and Harith Ahmad, Effect of coupling ratio on performance of self excited Brillouin/erbium fiber laser, IEICE Electronics Express, vol. 1, no. 15, pp. 460-464, Nov. 2004.
  461. Sulaiman Wadi Harun, and Harith Ahmad, "Gain Clamped Double Pass L-Band Erbium-Doped Fiber Amplifier Using A Ring Laser and Fiber Bragg Grating," Jpn. J. Appl. Phys., Vol. 43, Part 2, No.7A pp.L924 L926, June 2004.
  462. T. Subramaniam, S. W. Harun, M. A. Mahdi, P. Poopalan and H. Ahmad, Simulation of EDFA system Using EDFA_Design Software. Jurnal Teknologi, 40(D), pp. 17- 24
  463. W. Y. Chong, S. W. Harun and H. Ahmad, Enhancement of gain in L-band bismuth-based EDFA using an un- pumped EDF and midway isolator, Chinese Phys. Lett., vol. 21, no. 12, pp. 2452-2453, 2004.
  464. S. W. Harun and H. Ahmad, "Gain-clamped two-stage L- band EDFA with a FBG laser in second stage," Optics & Laser Technology, Vol. 35, pp. 645-647, 2003.
  465. S. W. Harun and H. Ahmad, "Gain-clamping in two-stage L-band EDFA using an unwanted backward ASE from second stage," Optics & Laser Technology, Vol. 35, pp. 441- 444, 2003
  466. S. W. Harun and H. Ahmad, Performance enhancement in L- band EDFA through dual stage technique. IIUM Engineering Journal, Vol. 4, No. 1, pp. 45-50
  467. S. W. Harun, N. Tamchek and H. Ahmad, "Comparison of performances between two-stage and single-stage L-Band EDFA," J. Optical Communication, vol. 24, pp. 211-213, December 2003.
  468. S. W. Harun, N. Tamchek and H. Ahmad, "Double Pass L- Band EDFA With Unpumped EDF," J. Optical Communication, Vol. 24, 5, pp. 189-191, October 2003.
  469. S. W. Harun, N. Tamchek and H. Ahmad, "Gain Clamped L- Band EDFA Using a Fiber Bragg Grating in Two-Stage Configuration," Microwave & Opt. Technol. Lett., Vol. 37, No. 4, pp. 265-266, 2003.
  470. S. W. Harun, N. Tamchek and H. Ahmad, "Gain clamped L- band EDFA with injection of C-band ASE," Indian J. Phys., vol. 77B, no. 5, pp. 545-547, October 2003.
  471. S. W. Harun, N. Tamchek and H. Ahmad, "L-band multi- wavelength generation of twin cavity Brillouin/erbium fiber laser," Int. J. on Wireless and Optic. Comm., to be published in 2003.
  472. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Double pass L-band erbium-doped fiber amplifier with enhanced noise figure characteristics," IEEE Photonics Technol. Lett., Vol. 15, No. 8, pp. 1055-1057, August 2003.
  473. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Effect of injection of C-band ASE on L-band erbium-doped fiber amplifier," JETP Letters, Vol. 77, No. 9, pp. 461-463, 2003
  474. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Effect of injection of C-band Amplified Spontaneous Emission on Two-Stage L-band erbium-doped fiber amplifier," Acta Physica Slovaca, Vol. 53, No. 2, pp. 173-176, April 2003.
  475. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Gain Improvement in L-Band EDFA Using Unpumped EDF in Double Pass System," Microwave & Opt. Technol. Lett., Vol. 36, No. 3, pp. 154-156, 2003.
  476. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "High gain L-band erbium-doped fiber amplifier with two-stage double-pass configuration," PRAMANA - journal of physics, Vol. 61, No. 1, pp. 93-97, July 2003.
  477. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "L- band Brillouin/Erbium Fiber Laser," Laser Physics, vol. 13, no. 9, pp. 1161-1165, 2003.
  478. S. W. Harun, N. Tamchek, T. Subramaniam and H. Ahmad, Flat-Gain L-Band EDFA with two-stage double pass configuration. Malaysian J. Science, vol. 23, No. 2, pp. 77-81
  479. S. W. Harun, N. Tamchek, and H. Ahmad, "Gain and noise performances of an L-Band EDFA Utilising a Ring Laser Cavity with Fiber Bragg Grating," Microwave & Opt. Technol. Lett., Vol. 36, No. 1, pp. 1-2, 2003.
  480. S. W. Harun, S. K. Low, P. Poopalan and H. Ahmad, "Double pass L-band erbium-doped fiber amplifier with enhanced gain characteristics," Indian J. Phys., vol. 77B, no. 4, pp. 435-437, 2003.
  481. S. W. Harun, W. Y. Chong and H. Ahmad, Erbium-Doped Fiber Laser In L-Band Region Using Fiber Bragg Grating In Fabry-Perot Cavity. Phys. Journal of the Indonesian Physical Soc., Vol. A7, No. 0202
  482. S. W. Harun, and H. Ahmad, "L-band erbium-doped fiber amplifier with clamped- and flattened gain using FBG," Electronics Letters., Vol. 39, No. 17, pp. 1238-1240, August 2003.
  483. S. W. Harun, and H. Ahmad, Noise figure improvement in double pass L-band EDFA using fiber Bragg grating. Phys. Journal of the Indonesian Physical Soc., Vol. A5, No. 0118
  484. Sulaiman Wadi Harun and Harith Ahmad, "A new gain- clamped L-band erbium-doped fiber amplifier with highly efficient gain," Jpn. J. Appl. Phys., Vol. 42, Part 2, No. 8A, pp. L930-L931, August 2003.
  485. Sulaiman Wadi Harun and Harith Ahmad, Gain Enhancement in L-Band EDFA By Splitting EDF into Two Stages. Jurnal Teknologi, 39 (D), pp. 69-74
  486. Sulaiman Wadi Harun and Harith Ahmad, Gain clamped L- band EDFA using a feedback loop with a C/L-band WDM coupler. J. Sains Malaysiana, vol. 32, no. 2, pp. 143- 149
  487. Sulaiman Wadi Harun and Harith Ahmad, Gain clamping in dual-stage L-band erbium-doped fiber amplifier. J. Sains Malaysiana, vol. 32, no. 2, pp. 101-105
  488. Sulaiman Wadi Harun, Nizam Tamchek, Mohd Kamil Abd- Rahman, Prabakaran Poopalan and Harith Ahmad, "10-GHz Optical Comb in L-Band Region With Brillouin / Erbium- Doped Fibre Laser," Optical Review, Vol. 10, No. 3, pp. 133-135, 2003
  489. Sulaiman Wadi Harun, Nizam Tamchek, Prabakaran Poopalan and Harith Ahmad, "Dual Stage L-Band Erbium- Doped Fiber Amplifier for Gain Enhancement," Jpn. J. Appl. Phys., Vol. 42, Part 2, No. 2B, pp. L173-L175, February 2003.
  490. Sulaiman Wadi Harun, Nizam Tamchek, Prabakaran Poopalan and Harith Ahmad, "Gain clamped L-band erbium- doped fiber amplifier with co- and counter-propagating lasers," Jpn. J. Appl. Phys., Vol.42, Part 2, No.10B pp.L1262 - L1264, October 2003.
  491. T. C. Teyo, M. K. Leong, N. S. Mohd. Shah, P. Poopalan, S. W. Harun and H. Ahmad, Characterization of EDFA using different measurement methods. Malaysian J. Science, vol. 22, pp. 67-70
  492. T. Subramaniam S. W. Harun, P. Poopalan, and H. Ahmad, Solving gain saturation issue with GC-EDFA. Malaysian J. Science, vol. 23, No. 2, pp. 83-90
  493. Harith Ahmad and Sulaiman Wadi Harun, Gain Clamped L- Band Erbium Doped Amplifier. Jurnal Fizik Malaysia, vol. 23, no. 1-4, pp. 11-15
  494. Harith Ahmad, Sulaiman Wadi Harun and Prabakaran Poopalan, Gain Clamped L-Band EDFA With Enhanced Gain Characteristics. Phys. Journal of the Indonesian Physical Soc., Proceeding Supplement, Vol. A6, No. 0518
  495. S. W. Harun, N. Tamchek and H. Ahmad, Gain Control of L-Band Erbium Doped Fibre Amplifier Using Ring Laser Cavity With A Fibre Bragg Grating. Phys. Journal of the Indonesian Physical Soc., Proceeding Supplement, Vol. A6, No. 0516
  496. S. W. Harun, N. Tamchek and H. Ahmad, Gain Improvement In L-Band EDFA Using An Under-Pumped Erbium-Doped Fibre. Phys. Journal of the Indonesian Physical Soc., Vol. A5, No. 0207
  497. S. W. Harun, N. Tamchek and H. Ahmad, Gain and noise figure improvement in L-band EDFA by recycling C-band backward ASE. Multimedia Cyberscape J., MMU, Vol. 1, pp. 80-88
  498. S. W. Harun, N. Tamchek, M. K. Abd-Rahman and H. Ahmad, "The Hybrid Brillouin / Erbium Fibre Laser Operating at Long Wavelength Band," Microwave & Opt. Technol. Lett., Vol. 33, No. 5, pp. 383-385, 2002.
  499. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "All optical gain-clamped L-band EDFA using a ring resonator," Indian J. Phys., 76B(2), pp. 103-105, 2002.
  500. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, "Efficient Multiwavelength Generation of Brillouin/Erbium Fiber at 1600 nm Region," Microwave & Opt. Technol. Lett., Vol. 35, No. 6, pp. 506-508, 2002.
  501. S. W. Harun, N. Tamchek, P. Poopalan and H. Ahmad, Gain Clamping In L-Band Erbium Doped Fibre Amplifier Using An Optical Feedback. Phys. Journal of the Indonesian Physical Soc., Vol. A5, No. 0111
  502. S. W. Harun, N. Tamchek, T. C. Teyo, P. Poopalan and H. Ahmad, L-Band Ring Erbium Doped Fiber Amplifier With Fiber Bragg Grating. Malaysian J. Science, 21, pp. 113-119
  503. S. W. Harun, P. Poopalan and H. Ahmad, "Gain Enhancement in L-Band EDFA Through a Double-Pass Technique," IEEE Photonics Technol. Lett., Vol. 14, No. 3, pp. 296-297, 2002.
  504. S. W. Harun, P. Poopalan and H. Ahmad, "Gain Enhancement in L-Band EDFA Using a Fibre Bragg Grating," Microwave & Opt. Technol. Lett., Vol. 32, No. 5, pp. 388-389, 2002.
  505. S. W. Harun, P. Poopalan and H. Ahmad, "Gain and noise figure improvements in double pass L-band EDFA using a band-pass filter," J. Opt. Commun., Vol. 23, 6, pp. 223-225, 2002.
  506. S. W. Harun, P. Poopalan and H. Ahmad, Fabrication of high reflectivity fiber Bragg grating's by the phase mask method. Phys. Journal of the Indonesian Physical Soc., Vol. A5, No. 0209
  507. S. W. Harun, P. Poopalan and H. Ahmad, Temperature Sensitivity of Fibre Bragg Gratings Fabricated In High Germania Boron Co-doped Optical Fibre. Jurnal Sains Malaysiana, 1 (31): 87-91
  508. S. W. Harun, S. K. Low, P. Poopalan and H. Ahmad, "Gain Clamping in L-Band Erbium-Doped Fiber Amplifier Using a Fibre Bragg Grating," IEEE Photonics Technol. Lett., Vol. 14, No. 3, pp. 293-295, 2002.
  509. Sulaiman Wadi Harun and Harith Ahmad, "Multiwavelength Laser Comb in L-Band Region with Dual-Cavity Brillouin / Erbium Fiber Laser," Jpn. J. Appl. Phys., Vol. 41, Part 2, No. 11A, pp. L1234-1236, 2002.
  510. Sulaiman Wadi Harun, Nizam Tamchek, M. Kamil Abd- Rahman, Prabakaran Poopalan and Harith Ahmad, "Brillouin / Erbium-Doped Fibre Laser Generation in L-Band," IEICE Transaction on Communication, Vol. E85-B, No. 7, pp. 1386-1388, 2002.
  511. Sulaiman Wadi Harun, Nizam Tamchek, Prabakaran Poopalan and Harith Ahmad, "A Gain-Clamped L-Band Erbium-Doped Fiber Amplifier Using Ring Laser Cavity with a Fiber Bragg Grating," Jpn. J. Appl. Phys., Vol. 41, Part 2, No. 7B, pp. L836-838, 2002.
  512. Sulaiman Wadi Harun, Nizam Tamchek, Prabakaran Poopalan and Harith Ahmad, "Gain Control in L-Band Erbium-Doped Fiber Amplifier Incorporating Broadband Fiber Bragg Grating," Jpn. J. Appl. Phys., Vol. 41, Part 2, No. 12B, pp. L1459-1460, 2002.
  513. Sulaiman Wadi Harun, Nizam Tamchek, Prabakaran Poopalan and Harith Ahmad, "Gain Control in L-band Erbium-Doped Fiber Amplifier Using a Ring Resonator," Jpn. J. Appl. Phys., Vol. 41, Part 2, No. 3B, pp. L332- L333, 2002.
  514. Sulaiman Wadi Harun, Prabakaran Poopalan and Harith Ahmad, "Highly Efficient L-band Erbium-Doped Fiber Amplifier with Unpumped Erbium-Doped Fiber in Double Pass Configuration," Jpn. J. Appl. Phys., Vol. 41, Part 2, No. 7B, pp. L833-L835, 2002.
  515. Sulaiman Wadi Harun, Prabakaran Poopalan and Harith Ahmad, Fabrication of Fiber Bragg Gratings In High Germania Boron Co-doped Optical fiber By The Phase Mask Method. Jurnal Teknologi, 37 (D), pp. 11-18
  516. S. W. Harun, P. Poopalan and H. Ahmad, Continuously Tunable Erbium-Doped Fiber Ring Laser Using Fiber Bragg Grating. IIUM Engineering Journal. 2(1): 53-55
  517. T. Subramaniam, M. A. Mahdi, P. Poopalan, S. W. Harun and H. Ahmad, All OpticalGain-Clamped Erbium-Doped Fibe-Ring Lasing Amplifier With Laser Filtering Technique, IEEE Photon. Technol. Lett., Vol. 13, No. 8, pp. 785-787, 2001.
  518. T. Subramaniam, M. A. Mahdi, P. Poopalan, S. W. Harun and H. Ahmad, Gain-Clamped Erbium-Doped Fiber Amplifier Using A Fiber Bragg Grating, Microwave & Optical Technology Letter, Vol. 29, No. 5, pp. 290- 293, 2001.
Books
  1. Harun, S. W. (2022). Terahertz, Ultrafast Lasers and Their Medical and Industrial Applications.
  2. Harun, S. W. (2021). Application of Optical Fiber in Engineering.
  3. Harun, S. W. (2016). Fibre Optic Technologies and Techniques - Research Collection, Croatia: InTech
Chapter in Books
  1. Harun, S.W., Rosol, A.H.A., Arof, H. (2022). MXene Saturable Absorber for Passively Q-Switched and Mode-Locked Pulses Generation, Advances in Engineering Research (48), Books, Engineering & Technology, Nova, Science and Technology, Chapter 7, Victoria M. Petrova (Editor)
  2. Al-Azzawi, A. A., Paul, M. C., & Harun, S. W. A wideband optical amplifier with a hafnia-bismuth-erbium co-doped fiber as the active medium, Chapter 2, in Optical Fiber Technology and Applications Recent advances edited by Ma rio F S Ferreira and Mukul Chandra Paul, IOP Publishing, 2021
  3. Harun S. W. and Ahmad H.,Bismuth-based Erbium-doped fiber (Bi-EDF): Amplification characteristics and its nonlinear, Dlm. Byrne, E. K. Erbium: Compounds, Production and Applications, Chapter 4, Nova Science Publisher, Inc.
  4. S. W.Harun and H. Ahmad. 2006. Double-pass L-band Erbium-doped fiber amplifiers. Dlm. William T. Arkin (Editor). Frontiers in Lasers and Electro-Optics Research. pp. 89-110. Nova Publisher, USA.
Article in Proceeding
  1. Latiff, A. A., Rusdi, M. F. M., Hisyam, M. B., Ahmad, H., & Harun, S. W. (2016, November). Black phosphorus as a saturable absorber for generating mode-locked fiber laser in normal dispersion regime. In Second International Seminar on Photonics, Optics, and Its Applications (ISPhOA 2016) (pp. 101500U-101500U). International Society for Optics and Photonics.
  2. Mohamed, H., Hussin, N., Ahmad, F., Ambran, S., & Harun, S. W. (2016, November). Optical based relative humidity sensor using tapered optical fiber coated with graphene oxide. In A. H. Bhat, N. B. Yahya, A. B. Ramli, H. Soleimani, S. B. Zakariah@ Zakaria, & I. Faye (Eds.), AIP Conference Proceedings (Vol. 1787, No. 1, p. 050006). AIP Publishing.
  3. Rafis, A. R. H., Sulaima, W. H., & Waleed, S. M. (2016, November). Improved optical side coupling efficiency by spiral patterned zinc oxide nanorod coatings on large core plastic optical fiber. In Second International Seminar on Photonics, Optics, and Its Applications (ISPhOA 2016) (pp. 101500T-101500T). International Society for Optics and Photonics.
  4. Sulaiman Wadi Harun and Harith Ahmad, 2003. An Efficient Gain Clamped L-Band EDFA by Incorporating a Broadband FBG in Double Pass Configuration. The 4th Information and Computer Engineering Postgraduate Workshop 2004 (ICEP 2004),Phuket Thailand. paper no. 51, pp. 7-9, Phuket Thailand
  5. Chong Wu Yi, Sulaiman Wadi Harun, Thirumeni Subramaniam and Harith Ahmad, Effect of varying output coupler ratio in L-band erbium-doped fiber laser. MMU International Symposium On Information and Communications Technologies 2003 (M2USIC 2003), paper TS 3C-1, pp. 171-172
  6. Harith Ahmad and Sulaiman Wadi Harun, Double Pass L- Band EDFA With An Improved Gain coefficient. The 9th Asia Pacific Conference On Communications (APCC 2003), paper no. 191, pp. 31-33
  7. Sulaiman Wadi Harun and Harith Ahmad, Effect of unpumping of the first few meters of EDF in double pass L-band EDFA,. MMU International Symposium On Information and Communications Technologies 2003 (M2USIC 2003), paper TS 3C-3, pp. 177-179
  8. Sulaiman Wadi Harun and Harith Ahmad, Gain Clamping in Two Stage L-Band EDFA using a FBG Laser. International Conference on Laser Applications and Optical Metrology (ICLAOM-03), paper no. PP-41, pp. 516-518
  9. Sulaiman Wadi Harun and Harith Ahmad, Gain Enhancement in L-band EDFA Using Two-Stage Configuration With Dual Forward Pumping. The Third International Symposium on Communications and Information Technologies (ISCIT 2003), paper no. 276, pp. 692-695
  10. Sulaiman Wadi Harun, Nizam Tamchek and Harith Ahmad, Gain Clamping in Dual-Stage L-Band EDFA by Recycling A Backward ASE. Student Conference on Research and Development (SCOReD 2003), paper CON-9
  11. Sulaiman Wadi Harun, Nizam Tamchek and Harith Ahmad, Gain Control in Two-Stage L-band EDFA. The 2003 International Technical Conference On Circuits / Systems, Computers and Communication (ITC-CSCC 2003), paper no. ICTH 0004, pp. 1845-1846
  12. Sulaiman Wadi Harun,, Nizam Tamchek and Harith Ahmad, Two-Stage L-Band Erbium-Doped Fiber Amplifier. The 9th Asia Pacific Conference On Communications (APCC 2003), paper no. 200, pp. 317-319
  13. Harith Ahmad and Sulaiman Wadi Harun, Gain Flattening and Clamping in L-Band Ring EDFA Incorporating Fiber Bragg Grating. 2002 IEEE International Conference on Semiconductor Electronics (ICSE 2002), pp. 394-396
  14. M. Kamil Abd-Rahman, S. W. Harun, N. Tamchek and H. Ahmad, Long-Wavelength Band DWDM Laser Source From A Brillouin/Erbium Fibre Laser. World Engineering Congress 2002 (WEC2002), paper IC102.
  15. M. Kamil Abd-Rahman, S. W. Harun, N. Tamchek and H. Ahmad,2002. Brillouin/Erbium Fiber Laser Operating In Long-Wavelength Band Region. Seminar Fakulti Sains Gunaan,Uitm, Shah Alam.
  16. Nizam Tamchek, Sulaiman Wadi Harun and Harith Ahmad, Brillouin/Erbium Fibre Laser Operating At 1600nm. MMU International Symposium On Information and Communications Technologies (M2USIC 2002), paper TS 3A- 3, pp. 94-96
  17. Nizam Tamchek, Sulaiman Wadi Harun and Harith Ahmad, Multiwavelength L-Band Brillouin / Erbium Fiber Laser. First International Conference On Optical Communications and Networks (ICOCN2002), pp. 169-171
  18. S. W. Harun, N. Tamchek, T. Subramaniam and H. Ahmad, 2002. Gain Clamping In L-Band Erbium-Doped Fiber Amplifier Using A Feedback Ring. Proc. 2001 IEEE National Symposium on Microelectronics (NSM 2001) National Conf., Genting Highland
  19. S. W. Harun, N. Tamchek, T. Subramaniam and H. Ahmad, Gain Clamped L-Band Erbium-Doped Fiber Amplifier. World Engineering Congress 2002 (WEC2002), paper EE77, pp. 273-275
  20. Sulaiman Wadi Harun and Harith Ahmad, Double Pass L- Band EDFA Incorporating Band Pass Filter. 2002 IEEE International Conference on Semiconductor Electronics (ICSE 2002), pp. 391-393
  21. Sulaiman Wadi Harun, Nizam Tamchek and Harith Ahmad, 2002. Gain-Clamped L-Band EDFA Incorporating An Inline Fiber Bragg Grating. The 2002 International Technical Conference On Circuits / Systems, Computers and Communication (ITC-CSCC 2002), paper no. 111, pp. 531- 532
  22. S. W. Harun, N. Tamchek, T. C. Teyo, P. Poopalan and H. Ahmad, 2001. Gain Improvement In L-Band EDFA By Adding An Under-Pumped EDF. Proc. NSF Workshop, Kuala Lumpur

RESEARCH PROJECT


National
  1. 2009 - 2011, ScienceFund
    Cladding pumped Erbium/Ytterbium Fiber Laser ( Co-Inventor)
  2. 2009 - 2010, Geran Penyelidikan Universiti Malaya (UMRG)
    Development of Fiber Taper Based Temperature and Pressure Sensors For Possible Application in Oil and Gas Industry ( Co-Inventor)
  3. 2008 - 2010, ScienceFund
    Preliminary Study on Double-Clad Yb-doped fiber lasers for the development of a kilowatt high power fiber laser system ( Co-Inventor)
  4. 2007 - 2009, Fundamental Research Grant Scheme (FRGS)
    Research on Photonics Crystal Fibers and Supercontinuum Source Generation ( Co-Inventor)
  5. 2007 - 2008, Short Term Research Fund (Vote F)(PJP)
    Development of High Power Fiber Laser ( Co-Inventor)
  6. 2007 - 2007, Geran Khas Universiti Penyelidikan
    Research on Photonics Crystal Fibers and Supercontinuum Source Generation ( Co-Inventor)

CONSULTANCY PROJECT


  • Adjunct Professor, Airlangga University
    01 Dec 2018 - 01 Dec 2018 (International)

PAPER PRESENTED


PLENARY SPEAKER
  1. Recent development in optical fiber technology, The International Conference on Science and Innovated Engineering (iCOSINE 2020), Lhokseumawe State Polytechnic (International) (21 Nov 2020 - 22 Nov 2020)
  2. Development of Microfiber Devices, Ultra-short pulse fiber lasers and 2 micron fiber lasers., The International Postgraduate Conference on Engineering Research 2015 (IPCER2015), IIUM (International) (27 Oct 2015 - 28 Oct 2015)
INVITED SPEAKER
  1. Photonics Technologies for Sustainable Development, 2nd International Conference Towards a Sustainable Future The Role of Renewables in Bridging the Gap of the Energy Sector of Iraq, University of Tikrit, Iraq (International) (01 Nov 2023 - 02 Nov 2023)
  2. Optical Microfiber Technology For Developing New Micro-Photonic Systems, The 8th International Conference on Integrated Circuits and Microsystems (ICICM 2023), Southeast University, China and University of Electronic Science and Technology of China, Nanjing University of Posts and Telecommunications, and technically co-sponsored by CAS, IEEE. (International) (20 Oct 2023 - 23 Oct 2023)
  3. Photonics Technology for Oil and Gas Industry, International Seminar on Electrical Safety in Oil and Gas Industry, Institut Teknologi Petroleum Balongan (International) (06 Jul 2023 - 06 Jul 2023)
  4. Research and Journal Publication Experiences, UMS FCI's Research Day, Faculty of Computing and Informatics, Universiti Malaysia Sabah (University) (16 Dec 2020 - 16 Dec 2020)
  5. Recent Advances in Photonics Technology, Webinar Physics Education 4.0: Optic and Photonic Technology, Department of Physics, Faculty of Science and Technology, Airlangga University, Indonesia (International) (12 Oct 2020 - 12 Oct 2020)
  6. Microfiber Based Devices for Sensor Applications, The 2017 International Seminar on Sensors, Instrumentation, Measurement and Metrology (ISSIMM 2017), Airlangga University, Indonesia (International) (25 Aug 2017 - 26 Aug 2017)
  7. Exploiting Nanomaterials for Ultrafast Photonics, INN International Conference / Workshop on Nanotechnology and Nanomedicine (NTMN2017), Inter-Islamic Network on Nanotechnology (INN) (International) (02 May 2017 - 03 May 2017)
  8. Recent Development on 2 Micron Fiber Lasers, Internal Conference and Workshops on Basic and Applied Sciences - ICOWOBAS 2015 (International) (16 Oct 2015 - 17 Oct 2015)
  9. An Erbium-Ytterbium DFB laser with a simple and compact structure, APCTP-ASEAN Workshop on Advanced Material Science and Nanotechnology (International) (15 Sep 2008 - 20 Sep 2008)
ORAL PRESENTER
  1. Ultrafast Laser Generation Using a MAX Phase Material as a Mode-locker, The 3rd Engineering Physics International Conference (EPIC 2021), Universitas Gadjah Mada, Indonesia (International) (24 Aug 2021 - 25 Aug 2021)
PRESENTER
  1. PHOTONICS LIGHT UP YOUR LIFE, INAUGURAL LECTURE PROF. DR. SULAIMAN WADI HARUN , ICR University of Malaya (University) (16 Mar 2017 - 16 Mar 2017)
KEYNOTE SPEAKER
  1. New Advances in Ultrafast Fiber Lasers, 4th International Conference on Physical Instrumentations and Advanced Materials 2023 (ICPIAM 2023), Airlangga University (International) (24 Oct 2023 - 24 Oct 2023)
  2. Optical Fiber Laser and Sensor Devices, The 37th Egyptian Material Research Society International Conference, 27-30th Sept 2023 Hurghada, Egypt, 2023., The Egyptian Material Research Society (International) (27 Sep 2023 - 30 Sep 2023)
  3. Optical Microfiber Devices, The 5th International Conference on Science and Innovative Engineering (ICOSINE2022), Lhokseumawe State of Polytechnique, Indonesia (International) (26 Nov 2022 - 27 Nov 2022)
  4. Photonics, the technology that is coming at us with the speed of light, INTERNATIONAL LASER TECHNOLOGY AND OPTICS SYMPOSIUM 2022 (iLATOS2022), Laser Centre, Universiti Teknology Malaysia (International) (21 Sep 2022 - 22 Sep 2022)
  5. Photonic and Fibre-optic Device: An Introduction, The MDPI Webinar of International Academic Seminar Series: Optics and Optical Engineering of Tianjin University in conjunction with Applied Sciences Workshop, MDPI and Tianjin University (International) (17 Dec 2021 - 17 Dec 2021)
  6. New Innovations in Photonics Technology, International Conference on Science and Innovated Engineering (i-COSINE 2021), Politeknik Negeri Lhokseumawe (International) (13 Nov 2021 - 14 Nov 2021)

ACADEMIC/PROF. SERVICES


Evaluation
  1. (2024) Penilai Luar Kenaikan Pangkat Staff Universiti Teknologi Mara, National, (External Assessor)
  2. (2023) External Assessor for The Promotion of Ir. Ts. Dr. Sumiaty Binti Ambran (UTM), National, (External Assessor)
  3. (2023) Panel Penilai Professional Lembaga Teknologis Malaysia (Mbot), National, (Internal Assessor)
  4. (2022) Panel Penilai Bagi Penilaian Akreditasi (Continuing) Lincoln University College (Luc), National, (External Evaluator)
  5. (2022) Book Editor: Terahertz, Ultrafast Lasers and Their Medical and Industrial Applications, International, (Internal Evaluator)
  6. (2022) Penilai Luar Bagi Permohonan Kenaikan Pangkat Ke Jawatan Profesor Di Universiti Kebangsaan Malaysia, National, (External Assessor)
  7. (2021) Penilai Luar Bagi Permohonan Kenaikan Pangkat Ke Jawatan Profesor Madya Di Universiti Teknologi Malaysia, National, (External Assessor)
  8. (2021) Penilai Luar Bagi Permohonan Kenaikan Pangkat Ke Jawatan Profesor Di Universiti Teknologi Malaysia, National, (External Assessor)
  9. (2020) Academic Editor of the book titled "Optical Fiber", (Editor)
  10. (2010) Mohd Narizee Bin Mohd Nasir, Multi-wavelength Brillouin-Erbium Photonic Crystal Fiber Laser, Dissertation for M.EngSc, Multimedia University, (External Examiner)
  11. (2010) JOLT-D-09-00407, Optics and Laser Technology, Impact Analysia on Performance Optimization of the hybrid amplifier, 2010., (Reviewer)
  12. (2009) JOLT-D-09-00126, 82-channel multiwavelength comb generation in a SOA fiber ring laser, (Reviewer)
  13. (2009) 919403.v2, High power Tm3+-doped fiber lasers tuned by variable reflictive output coupler, Yulong Tang, Yong Yang, and Jianqiu Xu, 2009, (Editor)
  14. (2009) MEngSc, Mr. Lin Horng Sheng, Multimedia University, (External Examiner)
  15. (2009) 271634.v1, Transmission spectrum of Fibre Bragg Grating for different grating lengths and reflectivities, Siti Nafisah Md Rashid, Saktioto Toto, Mohamed Fadhali, Preecha p. Yupapin, and Jalil Ali,2009, (Editor)
  16. (2009) 981630.v2,Demostration of an All-Optical 2-to-4 Level Encoder Based on an optical Parametric Amplifier, Yu Liang, P. C. Chui, and Kenneth Kin-Yip Wong, 2009 , (Editor)
  17. (2009) 849428.v1, MPOS: A New Approach to Future IP-Based Multimedia Grid Network, Bernard Heng Loong Lee, Kharina Khairi, Zailani Omar, Mohd Shahril Salleh, Sunarti Mohd Shukor, and Kaharudin Dimyati, 2009, (Editor)
  18. (2008) Ismail Aldahdooh, \"DFT Polyphase Filter Bank\", M.Eng Dissertation, 2008. , (Internal Examiner)
  19. (2008) JOLT-D-08-0079, Numerical Study of Multiwavelength Bragg Reflector Fiber Lasers, Optics & Laser Technology, (Reviewer)
  20. (2008) JOLT-D-07-00292, Soliton Perturbation Theory for dispersion managed optic fibers, Optics & Laser Technology, Anjan Biswash, (Reviewer)
  21. (2007) Cheng, Xueping; Tse, Chun Ho; Shum, Ping; Ruifen, Wu; Tang, Ming; Tan, Wai Chern; Zhang, Jing, All-Fiber Q-Switched Erbium-Doped Fiber Ring Laser using Phase-Shifted Fiber Bragg Grating\\\", Journal of Lightwave Technology, # JLT-10227-2007, 2007. , (Reviewer)
  22. (2007) Shubhendu Bhardwaj, Subhash C Arya , and Vishnu Priye, Wavelength selective auxiliary C band ASE pumping for L band EDFA, Fiber and Integrated Optics - Ref# FIO 1153, 2007. , (Reviewer)
  23. (2005) PTL-14999-2005, Gain and Noise Figure Improvements in Double-Pass L-Band EDFA Using Backward Pumping, IEEE Photonics Technology Letters, 2005., (Reviewer)
  24. (2005) PTL-14254-2004, All silica S-band Double Pass Erbium Doped Fiber Amplifier, IEEE Photonics Technology Letters, 2005., (Reviewer)
  25. (2005) PTL-15487-2005, A Dual Pumped Double-Pass L-Band EDFA with High Gain and Low Noise, Photonic Technology Journal, 2005, (Reviewer)
  26. (2005) PTL-14999-2005, A stabilized and tunable single mode S-band Erbium Fiber Ring Laser, IEEE Photonics Technology Letters, 2005, (Reviewer)
  27. (2005) PTL-15048, L-Band all-optical gain-clamped erbium-doped fiber amplirier via ASE reflection technique, Photonic Technology Letter, 2005, (Reviewer)
  28. (2004) PTL-12896-2004 Polarization Analysis in Double Pass Erbium Doped FIber Amplifier with an Embedded DCF Module, Photonic Technology Letter, 2004, (Reviewer)
  29. (2004) PTL-13314-2004, Low Noise Figure Gain Clamped L-band Double-Pass Erbium-Doped Fiber Ring Lasing Amplifier With An Interleaver, 2004, (Reviewer)
  30. (2004) PTL-13216-2004, Tunable gain clamped double-pass Erbium-doped fiber amplifier using a fiber Bragg grating, IEEE Photonics Technology Letters, 2004., (Reviewer)
  31. (2003) PTL-12136-2003, S-band Gain-Clamped Erbium-Doped Fiber Amplifier by Using Optical Feedback Method, 2003, (Reviewer)
  32. Editorial Board Member for International Journal of Optics, HINDAWI Publisher , (Editor)
  33. Associate Editor for Research Letters in Optics , (Editor)
  34. Seyed Ebrahim Pourmand, Ph.D Thesis, Universiti Teknologi Malaysia, (External Examiner)
  35. Editorial Board Member for Recent Patent on Signal Processing, (Editor)
Contribution to external organisation
  1. (2024) Adjunct Professor At Airlangga University, Indonesia, International, (Adjunct/Visiting Professors)
  2. (2023) Guest Lecture On How to Prepare An International Journal Manuscript, International, (Adjunct/Visiting Professors)
  3. (2023) External Examiner for Diploma Programme, National, (Expert Advisor)
  4. (2022) Visiting Professor to Harbin Engineering University, International, (Adjunct/Visiting Professors)
  5. (2022) External Assessor for Promotion, International, (Expert Advisor)
  6. (2022) Adjunct Professor At Faculty of Science and Technology, Airlangga University, International, (Adjunct/Visiting Professors)
  7. (2013) Panel Accessor for E-science Fund under MOSTI, Ministry of Science, Technology and Innovation
  8. (2013) Primary Guest Editor in IEEE Journal of Selected Topics in Quantum Electronics on Fiber Lasers , IEEE Journal of Selected Topics in Quantum Electronics on Fiber Lasers
  9. (2010) Technical Program Committee - Nanotech Malaysia 2010, IEEE Conference on Enabling Science and Nanotechnology

SUPERVISION


Postgraduate Student
PhD/ Doctoral
  1. (2023) Tunable and Dual-Wavelength Passive Q-Switched Pulse Generation with Fiber-Optic Interferometers, SITI FAZILAH BINTI SHAIK MOHD NOOR
  2. (2023) Q-Switched and Mode-Locked Erbium Doped Fiber Laser Using Rare-earth Oxide (REO) Based Saturable Absorber., AERIYN DWIERNI BINTI AHMAD
  3. (2023) Characterization of Functionalized Film Performance for Surface Plasmon Resonance Sensing Platform for Viral Protein Detection, SHARIFAH NORSYAHINDAH BINTI SYED NOR
  4. (2023) Fabrication TiO2 Based Thin Films On Optical Lenses For Optical and Mechanical Properties Enhancement, NOR FARAH LISA MOHAMED NASIR
  5. (2022) DEVELOPMENT OF ALL-FIBER PULSED LASERS USING BISMUTH- AND THULIUM- DOPED FIBER SATURABLE ABSORBER, ZHANG PEI
  6. (2020) The development of tunable q-switched pulsed fiber laser operating in the 2 micron wavelength region, MOHAMMAD FAIZAL BIN ISMAIL
  7. (2019) The effect of weathering on mechanical properties of UHMWPE composite, NOR FARAH LISA MOHAMED NASIR
  8. (2016) STUDIES ON Q-SWITCHING AND MODE-LOCKING PULSE GENERATION IN FIBER CAVITY WITH SATURABLE ABSORBER, AHMED NADY EWEIS ALY
  9. (2016) STRUCTURED GROWTH OF ZINC OXIDE NANORODS ON PLASTIC OPTICAL FIBER AND LIGHT SIDE COUPLING TOWARDS SENSING APPLICATIONS, HAZLI RAFIS BIN ABDUL RAHIM
  10. (2016) Polymer Microfiber for Sensor and Laser Applications, NINIK IRAWATI
  11. (2016) EXPERIMENTAL STUDY OF DUAL-WAVELENGTH GENERATION IN YTTERBIUM-DOPED FIBER LASER, MUHAMMAD AIZI BIN MAT SALIM
  12. (2016) DEVELOPMENT OF SHORT PULSE ERBIUM-YTTERBIUM AND THULIUM-YTTERBIUM CO-DOPED CLADDING PUMPED FIBER LASERS, IBRAHIM MUHAMMAD BABAR
  13. (2015) Optical Fiber Sensor, Haziezol Helmi Bin Mohd Yusof
  14. (2015) Optical Fiber LAser, Mohd Fauzi Bin Ab Rahman
  15. (2014) Structured Growth of Zinc Oxide Nanorods On Plastic Optical Fiber And Light Side Coupling Towards Sensing Applications, HAZLI RAFIS BIN ABDUL RAHIM
  16. (2014) SEMICONDCUTOR MATERIALS USED FOR OPTICAL FIBER LASER, ANAS BIN ABDUL LATIFF
  17. (2014) DEVELOPMENT OF PULSED FIBRE LASERS AND SUPERCONTINUUM LIGHT SOURCE BASED ON NONLINEAR EFFECT, ARMAN ZAREI
  18. (2010) Fabrication of Microfiber Resonators and Interferometers Structures for Sensor Applications, ALI ABDULHADI JASIM
  19. (2010) Development of Multi-wavelength, Q-switched and Mode-locked Erbium Doped Fiber Lasers Based on Nonlinear Effects, TAN SIN JIN
  20. (2010) CHEMICAL SYNTHESIS AND CHARACTERIZATION OF GRAPHENE OXIDE FOR USE AS SATURABLE ABSORBER AND BROADBAND POLARIZER, YAP YUEN KIAT
  21. (2009) ZIrconia fiber amplifier and laser, Azura Hamzah
  22. (2009) Zirconia based optical amplifier, Norfatimah Ahmad Daman Huri
  23. (2009) Wideband Optical Amplifiers, Cheng Xiau San
  24. (2009) Photonics, Roghaieh Parvizi
  25. (2009) Photonics, Noor Azura Awang
  26. (2009) Photonics, Mohd Zamani Zulkifli
  27. (2009) Photonics, Chong Wu Yi
  28. (2009) Optical fiber sensor, Yang Hang Zhou
  29. (2009) Nonlinear fiber lasers using Bismuth based erbium doped fiber amplifier, Sharifeh Shahi
  30. (2009) nonlinear fiber lasers, Norfizah Mohd Ali
  31. (2009) Multiwavelength Brillouin Fiber Lasers, Mohammadreza Rezazadeh Shirazi
  32. (2009) INVESTIGATION ON FABRICATION TECHNIQUES, CHARACTERISTICS AND APPLICATIONS OF MICROFIBER DEVICES, LIM KOK SING
  33. (2009) Fiber Micro Ring, Lim Kok Sing
  34. (2009) Fiber Lasers, Mohammad Reza Abdolhosseini Moghaddam
  35. (2009) Characterisation of Bismuth-based Erbium-doped fibre and its application in wide-band optical amplifiers, Nizam Tamchek
  36. (2008) MULTIWAVELENGTH BRILLOUIN FIBER LASER, MOHAMMAD REZA REZAZADEH SHIRAZI
  37. (2006) CHARACTERISATION OF BISMUTH-BASED ERBIUM-DOPED FIBRE AND ITS APPLICATION IN WIDE-BAND OPTICAL AMPLIFIERS, NIZAM BIN TAMCHEK
Master
  1. (2023) Pulse Generation in 1.5μm Region Using a Metal Carbide Absorber, MUHAMMAD AFIQ ASHRAF BIN BADSHA SAHIB
  2. (2023) passive saturable absorber fabrication and its Q-switching and mode locking ability characterization, MINGZHI CHI
  3. (2015) STRAIN MEASUREMENT USING SINGLEMODE-MULTIMODE-SNGLEMODE FIBER SENSOR, SAYIDAL EL FATIMAH
  4. (2015) Q-switched and mode-locked Erbium-doped fiber laser using transition metal dichalcogenides (TMDs) based saturable absorbers, NUR AMEELIA BINTI ABDUL KADIR
  5. (2014) LOW COST TRANSDUCER BASED ON SURFACE SCATTERING USING SIDE-POLISHED OPTICAL FIBER, ONG YONG SHENG
  6. (2010) LINEWIDTH MEASUREMENTS FOR TUNABLE LASER SOURCE, SALAM MAHDI AZOOZ
  7. (2009) YTTERBIUM DOPED FIBER LASERS WITH SINGLE WAVE LENGTH AND TUNABLE OPERATIONS, MAHER OSMAN MUSSA
  8. (2009) Wide-band Bismuth-based Erbium-doped fiber amplifier using two-stage configuration, Sami Salah Osman
  9. (2009) Wideband Bismuth Based Erbium Doped Fiber Amplifier Using A Linear Configuration, Malathy A/P Batumalay
  10. (2009) WIDEBAND BISMUTH BASED ERBIUM DOPED FIBER AMPLIFER USING A LINEAR CONFIGURATION, MALATHY A/P BATUMALAY
  11. (2009) Multi-wavelength Brillouin fiber laser using a piece of photonic crystal fiber as a gain medium, Norazlina Saidin
  12. (2009) Investigation on Amplification and Nonlinear Characteristics of Semiconductor Optical Amplifier, Yaseein Soubhi Hussein
  13. (2009) INDUCTIVELY COUPLED PLASMA DRY ETCHING PROCESS ON PLANAR LIGHTWAVE CIRCUIT FABRICATION, CHUAH KHOON SEAH
  14. (2009) Generation and Application of Wideband Amplified Spontaneous Emission Source, Tan Sin Jin
  15. (2009) Fiber Optic Sensor For Displacement Measurement, Hanafiah Shamsuddin
  16. (2009) ERBIUM DOPED ZIRCONIA FIBER AMPLIFIER FOR FLAT-GAIN AND WIDEBAND OPERATIONS, NORFATIMAH BINTI AHMAD DAMAN HURI
  17. (2009) ENHANCED FIBER OPTIC DISPLACEMENT SENSOR USING A CONCAVE MIRROR, YU GENG
  18. (2009) Enhanced Brillouin Fiber Laser, Mozhgun Biglary
  19. (2009) Dual wavelength laser, Nor Ahya Hassan
  20. (2009) Brillouin fiber laser based on photonic crystal fiber, Siti Narimah Aziz
  21. (2009) A Study of Semiconductor Optical Amplifier (SOA) Based Fiber Laser Using Array Waveguide Grating (AWG) and Fiber Bragg Grating (FBG), Noramalina Yahya
  22. (2009) An efficient Ytterbium doped fiber laser with a fiber Bragg grating, Tan Soon Shuen
  23. (2008) Ytterbium-doped fiber laser with a single wavelength and tunable operations, Maher Osman Mussa (University of Malaya (UM))
  24. (2008) Study on Erbium/Ytterbium doped fiber amplifiers and Lasers, Nishal Mavani
  25. (2008) SOA-based fiber ring laser, Abdul Hadi Sulaiman
  26. (2008) Semiconductor Optical Amplifiers (Soa) Based Multi-Wavelength Source Using A Loop Mirror, Azira Ab Rahman
  27. (2008) Multi-wavelength fiber laser (MMFL) Based on Semiconductor Optical Amplifier (SOA) and Sagnac Loop Mirror (SLM), Kavitheran Thambiratnam
  28. (2008) Multiwavelength Brillouin/Erbium Fiber Laser assisted by Bismuth-based Erbium-doped fiber amplifier, Nurul Shahrizan Shahabuddin
  29. (2008) MULTI-WAVELENGTH BISMUTH-BASED BRILLOUIN ERBIUM FIBER LASER BY EXPLOITING PHOTONIC CRYSTAL FIBER, AMAR ALAULDEEN ABDULMAJEED
  30. (2008) Multi-wavelength Bismuth-based Brillouin Erbium Fiber Laser By Exploiting Photonic Crystal Fiber, Amar A. Al Abdul Majeed
  31. (2008) Investigation of multiwavelength Brillouin laser generation using single mode fiber and bismuth based erbium doped fiber, Halimatun Saadiah Abu Bakar (University of Malaya (UM))
  32. (2008) FOUR-WAVE MIXING EFFECT IN PHOTONIC CRYSTAL FIBER, ZINNAT ARA ISLAM
  33. (2008) FIBER OPTIC SENSOR FOR DISPLACEMENT MEASUREMENT, HANAFIAH SHAMSUDIN
  34. (2008) Fiber Loop Mirror Based Multiwavelength Source, Jacky Chan Pui Keong
  35. (2008) Enhanced Fiber Optic Displacement Sensor Using A Concave Mirror, Yu Geng
  36. (2008) Enhanced Brillouin Fiber Laser With Ring Configuration, Adel Ali Ahmed Farhan
  37. (2008) ENHANCED BRILLOUIN FIBER LASER WITH RING CONFIGURATION, ADEL ALI AHMED
  38. (2008) ENHANCED BRILLOUIN FIBER LASER, MOZHGUN BIGLARY
  39. (2008) Characteristic and Applications of Bi-EDFA, Mazin R. Abdelhameed
  40. (2008) BRILLOUIN FIBER LASER BASED PHOTONIC CRYSTAL FIBER, SITI NARIMAH BINTI AZIZ
  41. (2008) A study of four-wave mixing effect in photonic crystal fiber, Zinnat Ara Islam
  42. (2008) Applications of Bismuth-based Erbium-doped Fiber For Amplification and Multi-wavelength Laser Generation, Nurul Hafizah Ahmad
  43. (2008) APPLICATION OF SEMICONDUCTOR OPTICAL AMPLIFIER (SOA) USING ARRAY GRATING AND FIBER BRAGG WAVEGUIDE, NORAMALINA BINTI YAHYA
  44. (2007) L-band Bismuth-based Erbium-Doped Fiber Amplifier, Chong Wu Yi
  45. (2007) ERBIUM-DOPED FIBER AMPLIFIER WITH A HIGHLY DOPED-EDF, BILAL A. AHMAD
  46. (2007) DESIGN AND CHARACTERISATION OF BRILLOUIN ERBIUM-YTTERBIUM FIBRE LASER (B-EYFL) AS A MULTIWAVELENGTH SOURCE, LAWRENCE TING SII YING
  47. (2007) C-band Bismuth-based Erbium-Doped Fiber Amplifier, Zulzilawati Jusoh (University of Malaya (UM))
  48. (2007) C-BAND BISMUTH BASED ERBIUM-DOPED FIBER AMPLIFIER, ZULZILAWATI BINTI JUSOH
  49. (2007) Brillouin Erbium-Ytterbium Fiber Laser, Lawrence Ting Sii Ying (University of Malaya (UM))
  50. (2006) THEORETICAL STUDY ON THULIUM-DOPED FIBER AND RAMAN AMPLIFIERS, SIAMAK DAWAZDAH EMAMI
  51. (2006) L-BAND BISMUTH-BASED ERBIUM-DOPED FIBRE AMPLIFIER, CHONG WU YI
  52. (2006) Investigations Of S-Band Erbium Doped Fibre Amplifier, NOR KAMILAH BINTI SA'AT
  53. (2006) Investigations of S-band Erbium-Doped Fiber Amplifier, Nor Kamilah Saat
  54. (2006) ENHANCED BRILLOUIN FIBER LASER, MOZHGUN BIGLARY
  55. (2006) DESIGN AND CHARACTERISATION OF BRILLOUIN ERBIUM-YTTERBIUM FIBRE LASER (B-EYFL) AS A MULTIWAVELENGTH SOURCE, LAWRENCE TING SII YING
  56. (2005) Enhanced Brillouin/Erbium Fiber Laser for DWDM System, Cheng Xiau San
  57. (2005) ENHANCED BRILLOUIM ERBIUM FIBER LASERS FOR DENSE WAVELENGHT DIVISION MULTIPLEXING SYSTEM, CHENG XIAU SAN
Under Graduate Students
  1. (2009) Fiber Optic Technology
  2. (2008) Fiber Optic Technology
  3. (2007) Fiber Optic Technology

TEACHING


Master
  1. (2021) KQC7027 - Optical Devices
  2. (2017) KQH7005 - Optical Transmission Systems and Networks
  3. (2010) KXGT6304 - Optical Transmission Systems and Networks
  4. (2009) KXGT6304 - Optical Transmission Systems and Networks
  5. (2007) KXGT6304 - Optical Transmission Systems and Networks
Bachelor
  1. (2022) GFK0008 - Electrical and Electronics Technologies for The Non-Engineer
  2. (2022) KIE4015 - Optical Communication
  3. (2022) KIE4017 - Optical Waveguides
  4. (2021) GIK2005 - Electrical and Electronic for Consumers
  5. (2021) KEEE4466 - Integrated Optical Waveguides and Devices
  6. (2021) KIE4015 - Optical Communication
  7. (2021) KIE4017 - Optical Waveguides
  8. (2021) KEET4205 - Optic Communications and Optoelectronics
  9. (2017) KEEE4466 - Integrated Optical Waveguides and Devices
  10. (2017) KEET4205 - Optic Communications and Optoelectronics
  11. (2009) KEEE1123 - Field Theory
  12. (2009) KEEE4402 - Communications Ii
  13. (2009) KEET4205 - Optic Communications and Optoelectronics
  14. (2008) KEEE1123 - Field Theory
  15. (2008) KEEE4402 - Communications Ii
  16. (2008) KEET4205 - Optic Communications and Optoelectronics
  17. (2008) KEET4205 - Optic Communications and Optoelectronics

PATENT/IPR


  • FIBER OPTIC DISPLACEMENT SENSOR SCANNING SYSTEM FOR IMAGING OF DENTAL CAVITY
    PATENT
  • Add and Drop Filter based on Microfiber Mach-Zehnder / Sagnac Interferometer
    PATENT
  • A CONTROL SYSTEM FOR A LASER DIODE
    PATENT
  • A MICROFIBER-BASED INTEGRATED INTERFEROMETER
    PATENT
  • Q-switched fiber laser With Erbium doped fiber Q-switcher
    PATENT
  • Optical Integrated Microfibre for Refractive Index and Temperature Sensing
    PATENT
  • Enhancement of Light Intensity by Spiral Patterned Zinc Oxide Coatings On Large Core Plastic Optical Fibers
    PATENT
  • A method of producing Q-switched thulium-doped fibre lasers
    PATENT
  • New Design of S-band optical amplifier based on thulium-aluminum co-doped photonic crystal fiber
    PATENT
  • A method of gain and noise figure enhancement in S-Band
    PATENT
  • A method of gain enhancement in S-band
    Patent (National)
  • Dynamic tracking fiber tapering workstation
    PATENT

SOCIAL RESPONSIBILITY ACTIVITIES


  • Advisor to Optical Society of Malaysia, (01 Jan 2022 - 31 Dec 2022) (National)
  • National Contact for The International Day of Light (16 May) by Unesco, (01 Jun 2017 - 31 May 2018)
  • Photonics Light Up Your Life Activity At Sri Pantai High School, Kuala Lumpur, (19 Oct 2016 - 19 Oct 2016)
  • National Contact for 2015 International Year of Light - Unesco, (01 Jan 2015 - 31 Dec 2015)
  • Ahli Lembaga Koperasi Alumni Ambang Asuhan Jepun (Koopaaj), (01 Jun 2008)