Curriculum Vitae

MR. LEONARD ANAK BAYANG

Science Officer
  • Photonics Research Centre (prc)
    Photonics Research Centre
  • l.bayang
  • 0379676770

ACADEMIC QUALIFICATION

  • MEng, (Engineering)
    Universiti Malaya (um)
  • BEng(Hons), ((BAHAN))
    Universiti Malaya (um)

ADMINISTRATIVE DUTIES

  • Document Controller
    04 Apr 2014 - 31 Dec 2025 (Department)
  • Ketua Unit Kepatuhan Undang- Undang & Audit - TNC PI
    18 Oct 2023 - 17 Oct 2025 (Deputy Vice-chancellor (research and Innovation) Office, Deputy Vice-chancellor (research and Innovation))
  • BENGKEL PENGEMASKINIAN DAN PEMURNIAN DOKUMEN MS ISO/IEC 17025:2017 SIRI 2.0
    26 Dec 2024 - 27 Dec 2024 (Dean Office, Faculty of Dentistry)
  • Ahli Jawatankuasa Penilaian Teknikal dan Penilaian Kewangan Tender Peralatan Saintifik Institut Sains Biologi
    30 Oct 2024 - 30 Nov 2024 (Department)
  • Wakil Majikan Jawatankuasa Keselamatan & Kesihatan Pekerjaan (JKKP) Bagi PTj di bawah Tadbir Urus Timbalan Naib Canselor (Penyelidikan dan Inovasi)
    02 Feb 2023 - 31 Dec 2023 (Office of The Deputy Vice-chancellor (research and Innovation), Deputy Vice-chancellor (research and Innovation))
  • Mesyuarat Jawatankuasa Penilaian Teknikal (pXRD PANalytical Empyrean)
    17 Aug 2023 - 17 Aug 2023 (Department)
  • SECRETARY FOR INTERNATIONAL WORKSHOP ON INNOVATIVE OPTICAL SENSORS 2023
    24 Jul 2023 - 24 Jul 2023 (International)
  • Mesyuarat Jawatankuasa Penilaian Teknikal dan Kewangan Perolehan (pXRD PANalytical Empyrean)
    13 Apr 2023 - 13 Apr 2023 (Department)
  • Mesyuarat berkenaan Jawatankuasa Teknikal & Kewangan berkaitan peruntukan yang tersenarai:- 1. Peruntukan Khas Untuk Pembelian Peralatan bagi Pengajaran & Pembelajaran (PdP) Program Ijazah Dasar Sesi 2022/2023 2. Peruntukan Baikpulih Infrastruktur & Penggantian Peralatan Usang Fakulti Sains (Universiti Awam)
    11 Apr 2023 - 11 Apr 2023 (Department)
  • Committee Members
    11 Apr 2023 - 11 Apr 2023 (Dean Office, Faculty of Dentistry)
  • Ahli jawatankuasa penilaian kewangan bagi perolehan Penyelenggaraan dan Membaik pulih Mesin Scanning Electron Microscope(SEM) di Makmal Penyelidikan Biobahan, Fakulti Pergigian
    01 Mar 2023 - 01 Mar 2023 (Dean Office, Faculty of Dentistry)
  • Mesyuarat Jawatankuasa Penilaian Teknikal dan Spesifikasi bagi Cecair helium berketulinan tinggi untuk penyelenggaraan kriogenik berkala peralatan NMR, Jabatan Kimia
    27 Feb 2023 - 27 Feb 2023 (Department)
  • Mesyuarat Jawatankuasa Penilaian Teknikal dan Spesifikasi Pembaikan alat rosak dan penyelenggaraan peralatan makmal Nuclear Magnetic Resonance (NMR) AvanceIII 600 MHz
    02 Feb 2023 - 02 Feb 2023 (Department)
  • Ahli Jawatankuasa bagi perolehan cecair helium berketulinan tinggi untuk penyelenggaraan kriogenik berkala peralatan NMR, Jabatan Kimia
    13 Jan 2023 - 13 Jan 2023 (Department)
  • Pegawai Pengiring Sempena Karnival Penyelidikan Universiti Malaya (UMRC)
    08 Jan 2023 - 10 Jan 2023 (University Malaya)
  • SECRETARY FOR INTERNATIONAL CONFERENCE ON INNOVATIVE OPTICAL SENSORS 2022
    18 Jul 2022 - 19 Jul 2022 (International)
  • Organizing Committee for the International Conference on Innovative Optical Sensors 2021
    16 Aug 2021 - 17 Aug 2021 (International)

AWARD AND STEWARDSHIP

  • Excellence Service Award
    2024, Universiti Malaya
  • Gold Medal (tertiary (science and Technology))
    2024, UiTM,  (National)
  • Most Outstanding Innovation
    2023, MTE 2023,  (International)
  • Gold Award - Industrial and Product Design, Web Interface Design & Printing Technology
    2023, Malaysia Technology Expo,  (National)
  • Gold Medal
    2022, Virtual Asia Innovation Show 2022,  (National)
  • Gold Medal
    2022, Virtual Asia Innovation Show 2022,  (National)
  • Gold Award
    2022, Malaysia Technology Expo 2022,  (National)
  • Gold Award
    2022, UNIMAS InTEX 2022,  (National)
  • Silver Award
    2022, PECIPTA 2022 - UMK,  (National)
  • Gold
    2021, Kolej Komuniti Kuala Langat,  (National)
  • Gold Medal Award
    2021, Universiti Malaysia Pahang,  (National)
  • Silver Medal Award
    2021, Universiti Malaysia Pahang,  (National)
  • Silver Medal Award
    2021, Universiti Malaysia Pahang,  (National)
  • Gold Award
    2021, UiTM Terengganu,  (National)
  • Gold Award
    2021, UiTM Kelantan,  (National)
  • Diamond (tertiary - Science & Technology)
    2021, UiTM Kelantan,  (National)
  • Top 5 (tertiary - Science & Technology)
    2021, UiTM Kelantan,  (National)
  • Gold Medal
    2021, UniKL,  (National)
  • Best Awards - Innovative Video Challenge
    2021, UniKL,  (National)
  • Gold Award
    2021, UniKL,  (National)
  • Excellence Service Award
    2019, Universiti Malaya
  • Certificate of Excellent Service
    2018, Universiti Malaya

PUBLICATIONS

Article in Journal
WoS
  1. Ahmad, H., Azmy, N. F., Yusoff, N., Reduan, S. A., Aidit, S. N., Bayang, L., & Samion, M. Z. (2021). MoTe2-PVA as saturable absorber for passively Q-switched thulium-doped fluoride and erbium-doped fiber laser. Optik, 243, 14. doi: 10.1016/j.ijleo.2021.167157
  2. Ahmad, H., Kamaruddin, N. H., Aidit, S. N., Samion, M. Z., Zaini, M. K. A., Bayang, L., . . . Yasin, M. (2021). Multi-wavelength Bismuth-doped fiber laser in 1.3 mu m based on a compact two-mode fiber filter. Optics and Laser Technology, 144, 8. doi: 10.1016/j.optlastec.2021.107390
  3. Ahmad, H., Al-Alimi, A. W., Kadir, M. Z. B., Bayang, L., Ismail, M. F., & Thambiratnam, K. (2020). Frequency switching multiwavelength Brillouin Raman fibre laser based on feedback power adjustment technique. Journal of Modern Optics, 67(11), 951-957. doi: 10.1080/09500340.2020.1792567
  4. Ahmad, H., Albaqawi, H. S., Yusoff, N., Bayang, L., Kadir, M. Z. B., & Yi, C. W. (2020). Tunable passively Q-switched erbium-doped fiber laser based on Ti3C2Tx MXene as saturable absorber. Optical Fiber Technology, 58, 8. doi: 10.1016/j.yofte.2020.102287
  5. Ahmad, H., Ariannejad, M. M., Ramli, R., Yusoff, N., Samion, M. Z., & Bayang, L. (2020). Growth of magnetic binary metal oxides on reduced graphene oxide sheets and its application as saturable absorber in mode-locked Tm/Ho Co-doped fiber laser. Optical Materials, 109, 7. doi: 10.1016/j.optmat.2020.110293
  6. Ahmad, H., Azmy, N. F., Kasran, F. A. M., Yusoff, N., Reduan, S. A., Bayang, L., . . . Thambiratnam, K. (2020). Passively Q-switched S plus /S band fiber laser with copper telluride saturable absorber. Laser Physics Letters, 17(9), 10. doi: 10.1088/1612-202X/aba280
  7. Ahmad, H., Azmy, N. F., Reduan, S. A., Yusoff, N., Bayang, L., Zulkifli, M. Z., & Thambiratnam, K. (2020). Tunable passively Q-switched thulium doped fluoride fibre (TDFF) laser using reduced graphene oxide-silver (rGO-Ag) as saturable absorber. Journal of Modern Optics, 67(11), 1022-1030. doi: 10.1080/09500340.2020.1810340
  8. Ahmad, H., Ismail, N. N., Aidit, S. N., Bayang, L., & Yusoff, N. (2020). Q-switched tunable ytterbium-doped fiber laser with molybdenum ditelluride-based saturable absorber. Optical Engineering, 59(5), 10. doi: 10.1117/1.oe.59.5.056110
  9. Ahmad, H., Kamely, A. A., Yusoff, N., Bayang, L., & Samion, M. Z. (2020). Generation of Q-switched Pulses in Thulium-doped and Thulium/Holmium-co-doped Fiber Lasers using MAX phase (Ti3AlC2). Scientific reports, 10(1), 10. doi: 10.1038/s41598-020-66141-3
  10. Ahmad, H., Ramli, R., Kamely, A. A., Samion, M. Z., Yusoff, N., Bayang, L., . . . Thambiratnam, K. (2020). GeSe Evanescent Field Saturable Absorber for Mode-Locking in a Thulium/Holmium Fiber Laser. IEEE Journal of Quantum Electronics, 56(5), 8. doi: 10.1109/jqe.2020.3002998
  11. Ahmad, H., Ramli, R., Yusoff, N., Samion, M. Z., Ismail, M. F., Bayang, L., . . . Thambiratnam, K. (2020). 155 nm-wideband and tunable q-switched fiber laser using an MXene Ti(3)C(2)T(X)coated microfiber based saturable absorber. Laser Physics Letters, 17(8), 11. doi: 10.1088/1612-202X/aba0bd
  12. Zamzuri, A. K., Ariannejad, M. M., Samion, M. Z., Tan, C. L., Ismail, M. F., Bayang, L., Ahmad, H. (2020). Narrow bandwidth optimization using a polymer microring resonator in a thulium-holmium fiber laser cavity. Optics Communications, 466, 4. doi: 10.1016/j.optcom.2020.125574
  13. Ahmad, H., Monajemi, H., Samion, M. Z., Yusoff, N., Ismail, M. F., Yasin, M., Bayang, L. (2019). Near-Infrared Soliton Mode-Locked Thulium Doped Fibre Laser Using WS < sub > 2 -ZnO Composite Material as Saturable Absorber. Ieee Photonics Journal, 11(5), 11. doi:10.1109/jphot.2019.2941286
Scopus
  1. Ahmad H., Chiam J.W., Samion M.Z., Ismail M.F., Mutlu S., Filiz V., Savaskan Yilmaz S., Arsu N., Zaini M.K.A., Thambiratnam K., Bayang L., Sun S., Ortac B. (2025). Usage of novel Co-MOF for mode-locked pulse generation near 2 m, IEEE Journal of Quantum Electronics. . doi:10.1109/JQE.2025.3574132
  2. Ahmad H., Ithnahaini M.U.M., Samion M.Z., Zaini M.K.A., Ismail M.F., Bayang L., Thambiratnam K., Ortac B. (2025). High-energy all-fiber Er-doped femtosecond chirped-pulse amplification system seeded by nonlinear multimodal interference mode-locked fiber laser, Optical Fiber Technology. 93. doi:10.1016/j.yofte.2025.104245
  3. Alias M.A., Ahmad H., Annuar Zaini M.K., Samion M.Z., Mohd Sa'ad M.S., Sing L.K., Grattan K.T.V., Azizur Rahman B.M., Brambilla G., Reduan S.A., Bayang L., Ismail M.F. (2024). Optical fiber Bragg grating (FBG)-based strain sensor embedded in different 3D-printed materials: A comparison of performance, Measurement: Journal of the International Measurement Confederation. 225. doi:10.1016/j.measurement.2023.114060
  4. Alias M.A., Ahmad H., Thambiratnam K., Samion M.Z., Sa'ad M.S.M., Lim K.S., Zulkifli M.Z., Mahmoodin Z., Bayang L., Ismail M.F. (2024). Performance Comparison of a 3D Printed Fiber Bragg Grating (FBG) Load Cell Sensor based on the Influence of Different Infill Density and Pattern, IEEE Sensors Journal. . doi:10.1109/JSEN.2024.3372145
  5. Sa'ad M.S.M., Ahmad H., Alias M.A., Zaini M.K.A., Lim K.S., Harun S.W., Grattan K.T.V., Rahman B.M.A., Brambilla G., Reduan S.A., Bayang L., Ismail M.F. (2023). Surface-Mounted Tilt Sensor Using Fiber Bragg Grating Technology for Engineered Slope Monitoring With Temperature Compensation, IEEE Sensors Journal. 23(12), 12828-12837. doi:10.1109/JSEN.2023.3268649
  6. Sa'ad M.S.M., Ahmad H., Alias M.A., Zaini M.K.A., Samion M.Z., Grattan K.T.V., Rahman B.M.A., Brambilla G., Sing L.K., Harun S.W., Bayang L., Reduan S.A., Thambiratnam K., Zulkifli M.Z., Ismail M.F. (2023). Optical fiber Bragg grating-based pressure sensor for soil monitoring applications, Optical Engineering. 62(8). doi:10.1117/1.OE.62.8.086101
  7. Ahmad H., Abdul Kahar N.H., Norisham N.F., Reduan S.A., Bayang L. (2022). L-band femtosecond fiber laser with Cu2Te-PVA thin film, Laser Physics Letters. 19(1). doi:10.1088/1612-202X/ac3a0c
  8. Ahmad H., Azali N.A., Bayang L., Yusoff N. (2022). Generation of mode-locked thulium/holmium-doped fiber laser assisted by bismuthene/side polished fiber as saturable absorber, Laser Physics Letters. 19(7). doi:10.1088/1612-202X/ac6804
  9. Ahmad H., Hidayah Abdul Kahar N., Yusoff N., Zharif Samion M., Aisyah Reduan S., Faizal Ismail M., Bayang L., Wang Y., Wang S., Sahu J.K. (2022). Passively Q-switched 1.3 m bismuth doped-fiber laser based on transition metal dichalcogenides saturable absorbers, Optical Fiber Technology. 69. doi:10.1016/j.yofte.2022.102851
  10. Ahmad H., Mansor N.H., Reduan S.A., Samion M.Z., Yusoff N., Bayang L. (2022). Passively high-power Q-switching in Er- and Er/Yb doped fiber with CdTe, Optics and Laser Technology. 156. doi:10.1016/j.optlastec.2022.108510
  11. Alias M.A., Ahmad H., Samion M.Z., Sa'ad M.S.M., Sing L.K., Grattan K.T.V., Rahman B.M.A., Brambilla G., Zaini M.K.A., Bayang L., Ismail M.F. (2022). Highly sensitive temperature-independent FBG-based sensor embedded in thermoplastic polyurethane using 3D printing technology for the measurements of torsion, Sensors and Actuators A: Physical. 346. doi:10.1016/j.sna.2022.113889

RESEARCH PROJECT

National
  1. 2020 - 2025, Partnership Grant
    Tapering Of Optical Fiber Technology ( Co-Researcher)
  2. 2022 - 2025, Others MOHE
    Hicoe Prc 2022 ( Co-Researcher)
  3. 2022 - 2023, Partnership Grant
    Development of 1 ?m Pulsed Generation in Ytterbium-doped Fiber Laser with 2D Materials as Saturable Absorbers ( Co-Researcher)

PAPER PRESENTED

INVITED SPEAKER
  1. Mode-locked Thulium-Doped Fiber Laser with Metal Oxide Nanorods Saturable Absorber, 1st International Conference on Sustainable Science, Technology, and Education (ICSSTE) 2024, Universitas Mataram (International) (10 Oct 2024 - 11 Oct 2024)

PATENT/ IPR

  • A DEVICE FOR MONITORING SOIL PRESSURE AND TEMPERATURE
    PATENT
  • FIBER BRAGG GRATINGS FOR MEASURING BIAXIAL TILT
    PATENT
  • Plasmonic Enhancement of Gold Nanoparticles in P3HT OPT
    PATENT

COURSE ATTENDED

Internal/ External Course
  1. BENGKEL PERBINCANGAN HASIL PENYELIDIKAN DAN PENYEDIAAN LAPORAN AKHIR LRGS, HOTEL LONE PINE, PULAU PINANG (06 Dec 2019 - 06 Dec 2019)
  2. INTEGRITI & POISE, SECARA DALAM TALIAN (11 Jun 2021 - 11 Jun 2021)
  3. ISO/IEC 17025:2017 UNDERSTANDING AND IMPLEMENTING, UNIVERSITI MALAYA (02 Jul 2020 - 16 Jul 2020)
  4. PROGRAM TRANSFORMASI MINDA, BILIK SENAT, ARAS 4 BANGUNAN CANSELERI UNIVERSIITI MALAYA (04 Dec 2017 - 07 Dec 2017)
  5. KURSUS TAHUNAN BAGI STAF MAKMAL AKREDITASI ISO 17025 UNIVERSITI MALAYA, PULLMAN BANGSAR (12 Sep 2023 - 13 Sep 2023)
  6. BENGKEL TRANSFORMASI PUSAT PENYELIDIKAN FOTONIK (PRC), KM CHALET, KUALA LINGGI, MELAKA (09 Nov 2018 - 11 Nov 2018)
  7. BENGKEL KESEDARAN & PEMANTAPAN KAWALAN DALAMAN, DEWAN PENDETA, KOLEJ KEDIAMAN UNGKU AZIZ (KK11), UNIVERSITI MALAYA (19 Apr 2018 - 19 Apr 2018)
  8. TRAINING AUDIT & MEASUREMENT UNCERTAINTY, WEBINAR ONLINE (20 Oct 2021 - 20 Oct 2021)
  9. MANAGING RESEARCH GRANTS AND PROGRAMMES : NATIONAL GRANTS, DALAM TALIAN (09 Sep 2021 - 09 Sep 2021)
  10. TAKLIMAT & BENGKEL HIRARC BAGI UNIT DI BAWAH TNC P&I, BILIK BENGKEL, ARAS 2, KPPI (19 May 2022 - 20 May 2022)
  11. TRAINING AUDIT & MEASUREMENT UNCERTAINTY, WEBINAR ONLINE (21 Oct 2021 - 21 Oct 2021)
  12. BENGKEL PENGURUSAN HIGIEN MAKMAL CONTOH, ICUBE, FAKULTI SAINS, UNIVERSITI MALAYA & PULLMAN KUALA LUMPUR (04 Jul 2022 - 05 Jul 2022)
  13. PENGURUSAN WANG PENDAHULUAN DIRI DAN TUNTUTAN MELALUI PORTAL UM., ARAS 4 BILIK SENAT BANGUNAN CANSELERI (28 Sep 2022 - 28 Sep 2022)
  14. KURSUS PENGENDALIAN BAHAN KIMIA DAN PENGURUSAN RISIKO BAGI STAF MAKMAL AKREDITASI ISO 17025 UNIVERSI, PULLMAN BANGSAR, KUALA LUMPUR (13 Dec 2022 - 13 Dec 2022)
  15. PENGURUSAN ASET / INVENTORI , BILIK PAMERAN ARAS G BANGUNAN HIR (05 Sep 2019 - 05 Sep 2019)
  16. EFFECTIVE PROJECT COSTING : A SYSTEMATIC APPROACH, DALAM TALIAN (02 Sep 2021 - 02 Sep 2021)
  17. CHEMICAL HEALTH RISK ASSESSMENT (CHRA), BILIK PAMERAN ARAS G BANGUNAN HIR (20 Feb 2019 - 20 Feb 2019)
  18. KESEJAHTERAAN KEWANGAN, SECARA DALAM TALIAN MELALUI PLATFORM ZOOM (15 Jul 2021 - 15 Jul 2021)
  19. MEASUREMENT UNCERTAINTIES (MU) TRAINING WORKSHOP, BILIK THE CUBE, LEVEL 4, IPPP (07 Aug 2018 - 07 Aug 2018)
  20. GOOD ADMINISTRATIVE SUPPORT FOR RESEARCH, NANOCAT, TINGKAT 3, BLOK A, IAS, UM (12 Jul 2021 - 12 Jul 2021)
  21. ASAS PENGURUSAN PEROLEHAN, THE CUBE ARAS 21 WISMA R & D (26 Mar 2018 - 26 Mar 2018)
  22. INTRODUCTION TO COVID-19 LABORATORY DIAGNOSTICS, ONLINE (23 Jun 2021 - 23 Jun 2021)
  23. INTRODUCTION TO MS ISO/IEC 17025:2005 PROGRAMME, ARAS 1, BILIK VIDEO KONFERENS, KPPI (10 Jan 2017 - 11 Jan 2017)
  24. THE 1ST INTERNATIONAL CONFERENCE ON SUSTAINABLE SCIENCE, TECHNOLOGY AND EDUCATION (ICSSTE), ARUNA SENGGIGI, LOMBOK (09 Oct 2024 - 12 Oct 2024)