PERSONAL DETAIL


IR. DR. LIM KOK SING

Photonics Research Centre
Deputy Vice Chancellor(Research & Innovation) Office
 
  +603-79677022 Ex: 2686
  kslim@um.edu.my
 Photonics Research Centre, Deputy Vice Chancellor(Research & Innovation) Office, University of Malaya, 50603 Kuala Lumpur, W.Persekutuan Kuala Lumpur, Malaysia
 
Homepage
  http://prc.um.edu.my/index.php/members/core-r
ResearcherID Link
  http://www.researcherid.com/rid/D-5781-2012
PubMed ID Link
  https://www.researchgate.net/profile/Kok-Sing_Lim2

BIOGRAPHY


Kok-Sing Lim received his B.Eng in Telecommunication from the Faculty of Engineering, University of Malaya in 2008 and his Ph.D. in Physics from the same university in 2012. Currently, he is a Senior Lecturer at Photonics Research Centre, University of Malaya. His research interests include Fiber Bragg Grating (FBG), Optical Measurement and InstrumentationSpatial Division Multiplexing Technology and medical laser devices. He is the associate editor of IEEE Trans. on Instrumentation and Measurement, a corporate member of Institute of Engineers Malaysia (IEM), a registered Professional Engineer (Telecommunication) with the Board of Engineers Malaysia (BEM) and a member of IEEE as well as OSA. He was given the ICO/ICTP Gallieno Denardo Award in 2020.


ACADEMIC QUALIFICATION
(Qualification), (Institution).



PROFESSIONAL
(Organisation), (Role), (Year), (Level).


  • INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE), Member, 2012 to 2019, (International)
  • THE INSTITUTION OF ENGINEERS MALAYSIA (IEM), Member, 2012 to 2019, (National)
  • Optical Society of America, Membership, 2013 to 2019, (International)
  • Integrated Optics and Lightwave : An International Journal (OPTLJ), Editorial Board Member, 2014, (International)
  • Institute of Engineers Malaysia, Corporate Member, 2016, (National)
  • BOARD OF ENGINEERS MALAYSIA (BEM), Professional Engineer, 2017 to 2019, (University)
  • Science Publishing Group, Board Member, 2017 to 2019, (International)
  • INTERNATIONAL JOURNAL OF NANO SCIENTIFIC NETWORKS AND NANOTECHNOLOGY, Committee Member, 2018 to 2019, (International)

ADMINISTRATIVE DUTIES
(Role), (Level), (Start date),(End Date).


  • Chairing a candidature defense / proposal defense at UMPEDC, University Malaya, 12/12/2019 to 12/12/2019 (Chairing a candidature defense / proposal defense at UMPEDC)
  • Committee, University Malaya, 17/10/2019 to 19/11/2019 (AJK penulisan SOP Pengurusan Krisis)
  • Internal Examiner - PhD student (PRC), Faculty, 17/10/2019 to 17/11/2019
  • AJK, University Malaya, 20/09/2019 to 19/09/2020 (AHLI JAWATANKUASA PENULISAN PELAN PENGURUSAN KRISIS UM)
  • AJK, University Malaya, 16/08/2019 to 15/08/2020 (Ahli Tim Penulisan Laboratory Safety Guidetines Universiti Malaya)
  • Internal Examiner - PhD student (PRC), Faculty, 31/07/2019 to 31/10/2019
  • External Examiner, University Malaya, 23/05/2019 to 23/05/2019 (External examiner of Engineus 2019 at Fac of Engineering, University of Malaya)
  • Secretary, Faculty, 07/01/2019 to 07/01/2020 (Taskforce for UMCoE Undergraduate Programme)
  • New MSc programme Committee - Optical Communication Technology, Faculty, 02/08/2016 to 23/12/2016 (Penyediaan program Sarjana baru - Teknologi Komunikasi Optik)
  • Assessor in Candidature Defense, University Malaya, 07/04/2016 to 07/04/2016 (Candidature Defense)
  • Supervisor for students undergoing industrial training, University Malaya, 01/06/2014 to 29/08/2014 (Internship supervisor to Lai Choon Kong & Loo Chin Chyi at TM R&D)
  • Representative of PRC in the Academic Advisory Committee, IGS, University Malaya, 22/05/2014 to 25/06/2016 (Wakil Pengganti PRC ke IPS)
  • Editorial Member Integrated Optics and Lightwave : An International Journal, International, 05/04/2014
  • Committee Member (Curriculum review of MSc (Applied Physics) Programme at Dept of Physics), University Malaya, 24/03/2014 to 18/02/2015 (Taskforce for MSc (Applied Physics))
  • Coordinator, Faculty, 02/02/2014 to 30/12/2014 (Penyelaras makmal pengajaran Sains Bahan)
  • Assessment Committee - M Tech Programme (Applied Physics), Faculty, 24/01/2014 (Jawatankuasa Pemeriksa - Program Sarjana (Fizik Gunaan))
  • Assessment Committee - M Tech Programme (Material Science), Faculty, 24/01/2014 (Jawatankuasa Pemeriksa - Program Sarjana Teknologi (Sains Bahan))

AREAS OF EXPERTISE
(Area).


  • Optical and Photonic Systems (Spatial mode excitation, mode conversion, Space Division Multiplexing)
  • Fibre Optics and Waveguides (Fiber photosensitivity and glass treatment.)
  • Device Physics and Simulation (Micro-photonics, Fibre Bragg Grating, Extreme temperature sensor)


RECENT SELECTED PUBLICATIONS
(Publication).


Book

2013
  • Kok-Sing Lim, Sulaiman Wadi Harun, . Harith Ahmad, Optical microfiber technology, LAP Lambert Academic Publishing (2013) 
Chapter in Book

2012
  • K. S. Lim, S. W. Harun, H. Arof and H. Ahmad (2012). Fabrication and Applications of Microfiber, Selected Topics on Optical Fiber Technology, Moh. Yasin, Sulaiman W. Harun and Hamzah Arof (Ed.), 
Article in Academic Journals

2019
  • NURUL-ASHA MOHD-NAZAL, KOK-SING LIM, YEN-SIAN LEE, MUHAMMAD AIZI MAT SALIM, HARITH AHMAD, "The influence of internal stresses in few-mode fiber to the thermal characteristics of regenerated gratings," Photonic Sensors, (In press), 2019 (ISI-Indexed)
  • Zaini, M. K. A.; Lee, Y.-S.; Ismail, N.; Lim, K.-S.; Udos, W.; Zohari, M. H.; Yang, H.-Z.; Ahmad, H., In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection. Optical Fiber Technology 2019, 53, 102021. (ISI-Indexed)
  • Yudong He, Hangzhou Yang, Kok-Sing Lim, Harith Ahmad, Zhongyao Feng, Pan Zhang, Qin Tian, Kai Lu, Zhao Han, Ji Liu, Discriminative measurement for temperature and humidity using hollow-core Fabry-Perot interferometer, Optical Fiber Technology, Volume 53, 102027, 2019, (ISI-Indexed)
  • Qin Tian, Hangzhou Yang, Qiangzhou Rong, ZhongYao Feng, Ruohui Wang, Muhammad Khairol Annuar Bin Zaini, Kok-Sing Lim, Harith Ahmad, Pan Zhang, Xiangzi Ding, Kai Lu, Yudong He, "Highly sensitive micro-hygrometer based on microfiber knot resonator," Optics Communications, Volume 431, 2019, Pages 88-92 (ISI-Indexed)
  • Rongxin Tong, Hangzhou Yang, Kai Lu, Yen-Sian Lee, Kok-Sing Lim, Harith Ahmad, and Manli Hu, "1.3  μm fiber grating in a thin-core fiber for LP01–LP11 mode converters and sensing ability," Appl. Opt. 58, 4358-4364 (2019) (ISI-Indexed)
  • Nurul Syahirah Aziz Jaafar, Kok-Sing Lim, Muhammad Khairol Annuar Zaini, Harith Ahmad, Suhaila Sepeai, Guan Hee Tan, Geok Chin Tan, Zulkifli Md. Zainuddin, "The surgical ablation on soft tissues using Ho:YAG laser with deviated beam fiber," Optical Fiber Technology, Vol 52, 101937, 2019, (ISI-Indexed)
  • Nurul Asha Mohd Nazal, Kok Sing Lim, Yen Sian Lee, Muhammad Aizi Mat Salim, Harith Ahmad, "Influence of Internal Stresses in Few-Mode Fiber on the Thermal Characteristics of Regenerated Gratings," Photonic Sensors, Volume 9, Issue 2, pp 162–169, June 2019 (ISI-Indexed)
  • N. A. M. Nazal, D. Tan, K. Lim, H. Yang and H. Ahmad, "Regenerated Chirped Grating-Michelson Interferometer as a Laser Beam Intensity Profiler for CO₂ Laser," in IEEE Transactions on Instrumentation and Measurement. (ISI-Indexed)
  • Hang Zhou Yang, Mukul Chandra Paul, Shyamal Das, Anirban Dhar, Xue Guang Qiao, Nurul Asha Mohd Nazal, Kok-Sing Lim, and Harith Ahmad, "Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio," Opt. Express 27, 4329-4337 (2019) (ISI-Indexed)
  • M. K. A. B. Zaini, Y. Lee, K. Lim, M. M. Ali, N. A. M. Nazal and H. Ahmad, "Digital Matched Filtering (DMF) Technique for the Performance Enhancement of Few-Mode Fiber Bragg Grating Sensor," in IEEE Sensors Journal, vol. 19, no. 14, pp. 5653-5659, 2019. (ISI-Indexed)

2018
  • Xiang Zi Ding, Hang-Zhou Yang, Xue-Guang Qiao, Pan Zhang, Oin Tian, Qiang Zhou Rong, Nurul Asha Mohd Nazal, Kok-Sing Lim, and Harith Ahmad, "Mach–Zehnder interferometric magnetic field sensor based on a photonic crystal fiber and magnetic fluid," Appl. Opt. 57, 2050-2056 (2018) (ISI-Indexed)
  • Kai Lu, Hangzhou Yang, Kok-Sing Lim, Harith Ahmad, Pan Zhang, Qin Tian, Xiangzi Ding, and Xueguang Qiao, "Effect of two annealing processes on the thermal regeneration of fiber Bragg gratings in hydrogenated standard optical fibers," Appl. Opt. 57, 6971-6975 (2018) (ISI-Indexed)
  • M. K. A. Zaini, Y. Lee, K. Lim, N. A. M. Nazal, H. Yang and H. Ahmad, "Enhanced Optical Delay Line in Few-Mode Fiber Based on Mode Conversion Using Few-Mode Fiber Bragg Gratings," in IEEE Journal of Quantum Electronics, vol. 54, no. 5, pp. 1-7, Oct. 2018 (ISI-Indexed)
  • Nurul Asha M OHD NAZAL*, M an-Hong LAI, Kok-Sing LIM, Dinusha Serandi GUNAWARDENA, Wu-Yi CHONG, Hang -Zhou YANG, Harith AHMAD, "Demarcation energy properties of regenerated fiber Bragg grating sensors in few-mode fibers," Optica Aplicata, Vol 4, Vo 2, 2018 (ISI-Indexed)
  • E. Vorathin, Z.M. Hafizi, A.M. Aizzuddin, K.S. Lim, "A highly sensitive multiplexed FBG pressure transducer based on natural rubber diaphragm and ultrathin aluminium sheet," Optics & Laser Technology, Volume 106, Pages 177-181, 2018, (ISI-Indexed)
  • Yen-Sian Lee, Kok-Sing Lim, Muhammad Khairol Annuar Zaini, and Harith Ahmad, "Mode Splitting Based on Polarization Manipulation in Few-Mode Fiber," IEEE Journal of Lightwave Technology, Vol 54, No 4, 6800306, 2018 (ISI-Indexed)
  • M.K.A Zaini, M.H.Lai, M.R. Islam, K. S. Lim, H. Ahmad, "Cancellation of birefringence in DBR laser through principal axis offset by a rotation of 90°," Indian J Phys (2018). (ISI-Indexed)
  • Nurul Syahirah Aziz Jaafar, Suhaila Sepeai, Kok-Sing Lim, Muhammad Khairol Annuar Zaini, Harith Ahmad, Guan Hee Tan, "A novel waveguide design that produces an elongated laser beam output for soft tissue ablation," Optik, Volume 164, 2018, Pages 561-566, (ISI-Indexed)
  • Daryl Tan, Kok-Sing Lim, Muhammad Khairol Annuar Zaini, Chai-Hong Yeong, Yin-How Wong, Hang-Zhou Yang, Harith Ahmad, "Phase derivative thermo-spatiogram for distributed temperature sensing based on chirped grating-Michelson Interferometer," Sensors and Actuators A: Physical, Volume 278, 2018, Pages 43-47, (ISI-Indexed)
  • Pan Zhang, Hangzhou Yang, Kok-Sing Lim, Harith Ahmad, Qiangzhou Rong, Qin Tian, and Xiangzi Ding, "Temperature-independent hygrometry using micromachined photonic crystal fiber," Appl. Opt. 57, 4237-4244 (2018) (ISI-Indexed)

2017
  • Dinusha Serandi Gunawardena, Man-Hong Lai, Kok-Sing Lim, Harith Ahmad,"Thermal decay analysis of fiber Bragg gratings at different temperature annealing rates using demarcation energy approximation," Optical Fiber Technology, Volume 34, March 2017, Pages 16–19 (ISI/SCOPUS Indexed Publication)
  • NURUL ASHA MOHD NAZAL, KOK-SING LIM,*, MUHAMMAD KHAIROL ANNUAR ZAINI, HANG-ZHOU YANG, HARITH AHMAD, "Formation of enhanced regenerated grating in few-mode fiber by CO₂ laser pre-treatment, Applied Optics, 2017 (ISI-Indexed)
  • Pan Zhang, Hangzhou Yang, Yupeng Wang, Hui Liu, Kok-Sing Lim, Dinusha S. Gunawardena, and Harith Ahmad, "Strain measurement at temperatures up to 800°C using regenerated gratings produced in the highGe-doped and B/Ge co-doped fibers," Appl. Opt. 56, 6073-6078 (2017) (ISI-Indexed)
  • Hui Liu, Hangzhou Yang, Xueguang Qiao, Yongqiang Wang, Xiaochong Liu, Yen-Sian Lee, Kok-Sing Lim, Harith Ahmad, "Curvature and Temperature Measurement Based on a Few-Mode PCF Formed MZI and an Embedded FBG" Sensors, Vol. 17, No 8, pp 1725, 2017. (ISI-Indexed)
  • Man-Hong Lai, Kok-Sing Lim, Dinusha Serandi Gunawardena, Yen-Sian Lee, Harith Ahmad, "CO 2 Laser Applications in Optical Fiber Components Fabrication and Treatment: A Review," IEEE Sensors, Vo; 17, No 11, 2961-2974, 2017 (ISI-Indexed)
  • E Vorathin, ZM Hafizi, SA Che Ghani, JP Siregar, KS Lim, "FBGs Real-Time Impact Damage Monitoring System of GFRP Beam Based on CC-LSL Algorithm," International Journal of Structural Stability and Dynamics, 1850075, 2017 (ISI-Indexed)
  • Muhammad Khairol Annuar Zaini, Yen-Sian Lee, Kok-Sing Lim, Nurul Asha Mohd Nazal, Mohd Hafizi Zohari, and Harith Ahmad, "Axial stress profiling for few-mode fiber Bragg grating based on resonant wavelength shifts during etching process," J. Opt. Soc. Am. B 34, 1894-1898 (2017) (ISI-Indexed)
  • Y. S. Lee, K. S. Lim, M. K. A. Zaini and H. Ahmad, "LP11–LP01 Mode Conversion Based on an Angled-Facet Two-Mode Fiber," in IEEE Photonics Technology Letters, vol. 29, no. 12, pp. 1007-1010, June15, 15 2017. (ISI-Indexed)
  • JUNYING ZHANG, XUEGUANG QIAO, HANGZHOU YANG, RUOHUI WANG, QIANGZHOU RONG, KOK-SING LIM, HARITH AHMAD, "All-fiber Magnetic Field Sensor Based on Tapered Thin-core Fiber and Magnetic Fluid," Applied Optics, Vol. 56, Issue 2, 2017 (ISI-Indexed)
  • Foo Wei Lee, Hwa Kian Chai, Kok Sing Lim, Characterizing concrete surface notch using Rayleigh wave phase velocity and wavelet parametric analyses, Construction and Building Materials, Vol 136, 1 April 2017, Pages 627-642 (ISI-Indexed)

2016
  • Dinusha Serandi Gunawardena, Man-Hong Lai, Kok-Sing Lim, and Harith Ahmad, "Impact of CO2 Laser Pretreatment on the Thermal Endurance of Bragg Gratings," Journal of the Optical Society of Korea, Vol.20, No.5, 25 October 2016 (ISI/SCOPUS Indexed Publication)
  • Tan Sin Tee, Tan Chun Hui, Chong Wu Yi, Yap Chi Chin, Akrajas Ali Umar, Ginting Riski Titian, Lee Hock Beng, Lim Kok Sing, Muhammad Yahaya, Muhamad Mat Salleh, Microwave-assisted hydrolysis preparation of highly crystalline ZnO nanorod array for room temperature photoluminescence-based CO gas sensor, Sensors and Actuators B: Chemical, Volume 227, May 2016, Pages 304-312 (ISI/SCOPUS Indexed Publication)
  • Y. S. Lee; K. S. Lim; M. Islam; M. H. Lai; H. Ahmad, "Dynamic LP01-LP11 Mode Conversion by a Tilted Binary Phase Plate," in Journal of Lightwave Technology ,(In press) 2016 (ISI/SCOPUS Indexed Publication)
  • Foo Wei Lee, Hwa Kian Chai and Kok Sing Lim,"Assessment of Reinforced Concrete Surface Breaking Crack Using Rayleigh Wave Measurement,' Sensors, 16(3), 337, 2016 (ISI/SCOPUS Indexed Publication)
  • K. S. Lim, M. R. Islam, Y. S. Lee, H. Z. Yang and H. Ahmad, "LP01–LP11 Cross-Mode Interference in a Chirped Grating Inscribed in Two-Mode Fiber," in IEEE Journal of Quantum Electronics, vol. 52, no. 6, pp. 1-6, June 2016. (ISI/SCOPUS Indexed Publication)
  • Lai, M. H., Gunawardena, D. S., Lim, K. S., Machavaram, V. R., Lee, S. H., Chong, W. Y., Lee, Y. S., Ahmad, H. 2016. Thermal activation of regenerated fiber Bragg grating in few mode fibers Optical Fiber Technology (ISI-Indexed)
  • Md. Rajibul Islam, Dinusha Serandi Gunawardena, Yen-Sian Lee, Kok-Sing Lim, Hang Zhou Yang, Harith Ahmad, Fabrication and characterization of laser-ablated cladding resonances of two different-diameter photosensitive optical fibers, Sensors and Actuators A: Physical, Volume 243, 1 June 2016, Pages 111-116 (ISI/SCOPUS Indexed Publication)
  • Dinusha Serandi Gunawardena, Man-Hong Lai, Kok-Sing Lim, Amin Malekmohammadi, Harith Ahmad, Fabrication of thermal enduring FBG sensor based on thermal induced reversible effect, Sensors and Actuators A: Physical, Volume 242, 1 May 2016, Pages 111-115 (ISI/SCOPUS Indexed Publication)
  • Foo Wei Lee, Kok Sing Lim, Hwa Kian Chai, Determination and extraction of Rayleigh-waves for concrete cracks characterization based on matched filtering of center of energy, Journal of Sound and Vibration, Volume 363, 17 February 2016, Pages 303-315, (ISI/SCOPUS Indexed Publication)
  • Hui Liu, Hang Zhou Yang, XueGuang Qiao, ManLi Hu, ZhongYao Feng, Ruohui Wang, Qiangzhou Rong, Dinusha S. Gunawardena, Kok-Sing Lim, Harith Ahmad, Strain measurement at high temperature environment based on Fabry-Perot interferometer cascaded fiber regeneration grating, Sensors and Actuators A: Physical, Volume 248, 1 September 2016, Pages 199-205, (ISI/SCOPUS Indexed Publication)
  • Gunawardena, D. S., Mat-Sharif, K. A., Lai, M. H., Lim, K. S., Tamchek, N., Omar, N. Y. M., Emami, S. D., Muhamad-Yasin, S. Z., Zulkifli, M. I., Yusoff, Z., Yang, H. Z., Abdul-Rashid, H. A., Ahmad, H. 2016. Thermal Activation of Regenerated Grating in Hydrogenated Gallosilicate Fiber Ieee Sensors Journal (ISI-Indexed)

2015
  • Hang Zhou Yang, Muhammad Mahmood Ali, Md. Rajibul Islam, Kok-Sing Lim, Dinusha Serandi Gunawardena, Harith Ahmad, Cladless few mode fiber grating sensor for simultaneous refractive index and temperature measurement, Sensors and Actuators A: Physical, Volume 228, 1 June 2015, Pages 62-68 (ISI/SCOPUS Indexed Publication)
  • Ali, M.M.; Islam, M.R.; Kok-Sing Lim; Gunawardena, D.S.; Hang-Zhou Yang; Ahmad, H., "PCF-Cavity FBG Fabry-Perot Resonator for Simultaneous Measurement of Pressure and Temperature," in Sensors Journal, IEEE , vol.15, no.12, pp.6921-6925, Dec. 2015 (ISI/SCOPUS Indexed Publication)
  • Man-Hong Lai; Kok-Sing Lim; Rajibul Islam, M.; Gunawardena, D.S.; Hang-Zhou Yang; Ahmad, H., "Effect of CO 2 Laser Annealing on Stress Applying Parts Contributing Toward Birefringence Modification in Regenerated Grating in Polarization Maintaining Fiber," in Photonics Journal, IEEE , vol.7, no.5, pp.1-9, Oct. 2015 (ISI/SCOPUS Indexed Publication)
  • Siamak Dawazdah Emami, Amin Khodaei, Shumithira Gandan, Richard Penny, Kok Sing Lim, Hairul Azhar Abdul-Rashid, and Harith Ahmad, "Thulium-doped fiber laser utilizing a photonic crystal fiber-based optical low-pass filter with application in 1.7 μm and 1.8 μm band," Opt. Express 23, 19681-19688 (2015) (ISI/SCOPUS Indexed Publication)
  • Qiangzhou Rong; Xueguang Qiao; Hangzhou Yang; Kok Sing Lim; Ahmad, H., "Fiber Bragg Grating Inscription in a Thin-Core Fiber for Displacement Measurement," in Photonics Technology Letters, IEEE , vol.27, no.10, pp.1108-1111, May15, 15 2015 (ISI/SCOPUS Indexed Publication)
  • Islam, Md. Rajibul; Mahmood Ali, Muhammad; Lai, Man-Hong; Lim, Kok-Sing; Gunawardena, Dinusha Serandi; Machavaram, Venkata Rajanikanth; Ahmad, Harith: 'Wide-range in-fibre Fabry-Perot resonator for ultrasonic sensing', IET Optoelectronics, 2015 (ISI-Indexed)
  • DINUSHA S. GUNAWARDENA, KHAIRUL A. MAT-SHARIF, NIZAM TAMCHEK, MAN-HONG LAI, NASR Y. M. OMAR, SIAMAK D. EMAMI, SHAHRIN Z. MUHAMAD-YASIN, MOHD I. ZULKIFLI, ZULFADZLI YUSOFF, HAIRUL. A. ABDUL-RASHID, KOK-SING LIM, AND HARITH AHMAD, "Photosensitivity of gallium- doped silica core fiber to 193 nm ArF excimer laser," Applied Optics, Vol. 54, Issue 17, 2015 (ISI-Indexed)
  • Yang, H., Qiao, X., Wang, Y.P., Ali, M., Lai, M., Lim, K., Ahmad, H., "In-fiber gratings for simultaneous monitoring temperature and strain in ultra-high temperature," Photonics Technology Letters, IEEE , VOL. 27, NO. 1, 2015 (ISI/SCOPUS Indexed Publication)
  • Man-Hong Lai, Kok-Sing Lim, Dinusha S. Gunawardena, Hang-Zhou Yang, Wu-Yi Chong, and Harith Ahmad, "Thermal stress modification in regenerated fiber Bragg grating via manipulation of glass transition temperature based on CO2-laser annealing," Opt. Lett. 40, 748-751 (2015) (ISI/SCOPUS Indexed Publication)
  • Dinusha S. Gunawardena, Man-Hong Lai, Kok-Sing Lim, Muhammad M. Ali, and Harith Ahmad, "Measurement of grating visibility of a fiber Bragg grating based on bent-spectral analysis," Appl. Opt. 54, 1146-1151 (2015) (ISI/SCOPUS Indexed Publication)
  • Kok-Sing Lim, Dinusha Serandi Gunawardena, Man-Hong Lai, Md Rajibul Islam, Hang-Zhou Yang, Xueguang Qiao, Amin Malek Mohammadi, Harith Ahmad, Characterization of phasemask interference visibility and the evolution of grating visibility during grating formation, Measurement, Volume 64, March 2015, Pages 163-167 (ISI/SCOPUS Indexed Publication)
  • Ali, M.M.; Yongmin Jung; Kok-Sing Lim; Islam, M.R.; Alam, S.-U.; Richardson, D.J.; Ahmad, H., "Characterization of Mode Coupling in Few-Mode FBG With Selective Mode Excitation," in Photonics Technology Letters, IEEE , vol.27, no.16, pp.1713- 1716, Aug.15, 15 2015 (ISI/SCOPUS Indexed Publication)
  • Man-Hong Lai, Dinusha S. Gunawardena, Kok-Sing Lim, Hang-Zhou Yang, and Harith Ahmad, "Observation of grating regeneration by direct CO2 laser annealing," Opt. Express 23, 452-463 (2015) (ISI/SCOPUS Indexed Publication)

2014
  • Yeong Siang Chiam, Kok Sing Lim, Sulaiman Wadi Harun,Seng Neon Gan, Sook Wai Phang,Conducting polymer coated optical microfiber sensor for alcohol detection, Sensors and Actuators A: Physical. 205 (2014): 58-62 (ISI/SCOPUS Indexed Publication)
  • Islam, Md. R.; Ali, Muhammad M.; Lai, Man-Hong; Lim, Kok-Sing; Ahmad, Harith. 2014. "Chronology of Fabry-Perot Interferometer Fiber-Optic Sensors and Their Applications: A Review." Sensors 14, no. 4: 7451-7488. (ISI/SCOPUS Indexed Publication)
  • Yang, H.; Qiao, X.; Lim, K.S.; Harun, S.W.; Chong, W.Y.; Islam, R.; Ahmad, H., "Optical fiber sensing of salinity and liquid level," Photonics Technology Letters, IEEE , vol.PP, no.99, pp.1,1 (ISI/SCOPUS Indexed Publication)
  • Y.K. Cheong, W.Y. Chong, S.S. Chong, K.S. Lim, H. Ahmad, Regenerated Type-IIa Fibre Bragg Grating from a Ge B codoped fibre via thermal activation, Optics & Laser Technology, Volume 62, October 2014, Pages 69-72 (ISI/SCOPUS Indexed Publication)
  • H Ahmad, M Dernaika, O M Kharraz, M Alimadad, M F Ibrahim, K S Lim and S W Harun, "A tuneable, power efficient and narrow single longitudinal mode fibre ring laser using an inline dual-taper fibre Mach Zehnder filter",Laser Phys.Vol 24 No 8, 085111 , 2014 (ISI/SCOPUS Indexed Publication)
  • Ali, M.M.; Lim, K.S.; Becir, A.; Lai, M.H.; Ahmad, H., "Optical Gaussian Notch Filter Based on Periodic Microbent Fiber Bragg Grating," Photonics Journal, IEEE , vol.6, no.1, pp.1,8, Feb. 2014 (ISI/SCOPUS Indexed Publication)
  • Hang Zhou Yang, Xue Guang Qiao, Dong Luo, Kok Sing Lim, WuYi Chong, Sulaiman Wadi Harun, A Review of Recent Developed and Applications of Plastic Fiber Optic Displacement Sensors, Measurement,Volume 48, Pages 333 345, 2014, (ISI/SCOPUS Indexed Publication)

2013
  • M. R. A. Moghaddam, S. W. Harun, K. S. Lim, H. Ahmad, "Stability analysis in a soliton fiber ring laser with a hybrid saturable absorber," Microwave and Optical Technology Letters,Vol. 55, No. 1, pp 164 170, 2013 (ISI-Indexed)
  • Kok-Sing Lim, Hang-Zhou Yang, Ahmed Becir, Man-Hong Lai, Muhammad M. Ali, Xueguang Qiao, and Harith Ahmad, "Spectral analysis of bent fiber Bragg gratings: theory and experiment," Opt. Lett. 38, 4409-4412 (2013) (ISI/SCOPUS Indexed Publication)
  • Hang-Zhou Yang, Wu-Yi Chong, Xue-Guang Qiao, Mei-Jane Lim,Kok-Sing Lim,Md R. Islam,Norfizah M. Ali,and Harith Ahmad, "1.3 �and 1.55 �thermally regenerated gratings in hydrogenated Boron/Germanium co-doped photosensitivity fiber," Sensors Journal, IEEE , VOL. 14, NO. 5, MAY 2014 (ISI/SCOPUS Indexed Publication)
  • Hang-Zhou Yang, Kok-Sing Lim, Xue-Guang Qiao, Wu-Yi Chong, Yew-Ken Cheong, Weng-Hong Lim, Wei-Sin Lim, and Harith Ahmad, "Reflection spectra of etched FBGs under the influence of axial contraction and stress-induced index change," Opt. Express 21, 14808-14815 (2013) (ISI/SCOPUS Indexed Publication)
  • Yang, H.; Chong, W.Y.; Cheong, Y.K.; Lim, K. S.; Pua, C.H.; Harun, S.W.; Ahmad, H., "Thermal Regeneration in Etched-Core Fiber Bragg Grating," Sensors Journal, IEEE , vol.13, no.7, pp.2581-2585, 2013 (ISI/SCOPUS Indexed Publication)
  • Kok-Sing Lim et al, "Axial contraction in etched optical fiber due to internal stress reduction," Opt. Express 21, 2551-2562 (2013) (ISI/SCOPUS Indexed Publication)
  • M. M. Ali, K. S. Lim, H. Z. Yang, W. Y. Chong, W. S. Lim, and H. Ahmad, "Direct period measurement for fiber Bragg grating using an optical imaging technique," Appl. Opt. 52, 5393-5397 (2013) (ISI/SCOPUS Indexed Publication)
  • Lim, Kok-Sing et al, "Polyaniline coated Integrated Microfiber Resonator for UV detection," Sensors Journal, IEEE , VOL. 13, NO. 5, 2013 (ISI/SCOPUS Indexed Publication)

2012
  • 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. (ISI-Indexed)
  • S. W. HARUN, K. S. LIM, and H. AHMAD, "MICROFIBER STRUCTURES FOR SENSOR APPLICATIONS," J. Nonlinear Optic. Phys. Mat. 21, 1250003 (2012) (ISI-Indexed)
  • I. Aryanfar, K.-S. Lim, W.-Y.Chong, S. W. Harun, H. Ahmad, "Add-Drop Filter Based on Microfiber Mach¿Zehnder/Sagnac Interferometer," Quantum Electronics, IEEE Journal of , vol.48, no.11, pp.1411-1414, 2012 (ISI-Indexed)
  • Lim, Kok-Sing; Aryanfar, Iman; Chong, Wu-Yi; Cheong, Yew-Ken; Harun, Sulaiman W.; Ahmad, Harith. 2012. "Integrated Microfibre Device for Refractive Index and Temperature Sensing." Sensors, vol. 12, no. 9: 11782-11789,2012 (ISI-Indexed)
  • K. S. Lim, S. Yoo, M. C. Paul, H. Ahmad, M. Pal, S. K. Bhadra, and J. K. Sahu, "Tunable laser in Ytterbium doped Y2O3 nanoparticle optical fibers," IEEE Photonic Technology Letter, vol. 24, no. 8, pp. 679 - 681, 2012. (ISI-Indexed)
  • W. Y. Chong, K. S. Lim, W. H. Lim, S. W. Harun, F. R. Mahamd Adikan, H. Ahmad, "Spreading profile of evaporative liquid drops in thin porous layer", Physical Review E, vol. 85, no. 1, pp 016314(8), 2012. (ISI-Indexed)
  • 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. (ISI-Indexed)

2011
  • A. Sulaiman, S.W. Harun, K.S. Lim, F. Ahmad, H. Ahmad, "Microfiber Mach-Zehnder interferometer embedded in low index polymer," Optics & Laser Technology, vol. 44, no. 4, pp. 1186¿1189, 2011. (ISI-Indexed)
  • Lim K. S.; Harun S. W.; Damanhuri S. S. A.; et al. 2011, Low-cost spectral tunable microfibre knot resonator, IET OPTOELECTRONICS, 5(6) : 281-284. (ISI-Indexed)
  • K. S. Lim, A. A. Jasim, S. S. A. Damanhuri, S. W. Harun, B. M. A. Rahman, and H. Ahmad, "Resonance Condition of Microfiber Knot Resonator Immersed in Liquids," Applied Optics, vol. 50, no. 29, pp. 5912-5916, 2011 (ISI-Indexed)
  • Y. K. Cheong, K. S. Lim, W. H. Lim, W. Y. Chong, R. Zakaria, and H. Ahmad, ¿Fabrication of Tapered Fibre Tip using Mechanical Polishing Method,¿ Review of Scientific Instruments, vol. 82, no. 8, pp. 086115 (3), 2011 (ISI-Indexed)
  • 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. (ISI-Indexed)

2010
  • M. R. A. Moghaddam, S. W. Harun, S. Shahi, K. S. Lim, and H. Ahmad, "Comparisons of Multi-Wavelength Oscillations Using Sagnac Loop Mirror and Mach-Zehnder Interferometer for Ytterbium Doped Fiber Lasers," Laser Physics, vol. 20, no. 2, pp. 516-521, 2010. (ISI-Indexed)
  • K. S. Lim, M. R. A. Moghaddam, S. W. Harun, and H. Ahmad, "Tunable-Spacing Multi-wavelength Yb-Doped Fiber Laser (YDFL) Based on Temperature Sensitive Loop Mirror," Lasers in Engineering, vol. 20, no. 1-2, pp. 39-45, 2010. 
  • K. S. Lim, C. H. Pua, S. W. Harun, and H. Ahmad, "Temperature-sensitive dual-segment polarization maintaining fiber Sagnac loop mirror," Optics and Laser Technology, vol. 42, no. 2, pp. 377-381, 2010. (ISI-Indexed)

2009
  • 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," Journal of Electromagnetic Waves and Applications, vol. 23, no. 17-18, pp. 2397-2407, 2009. (ISI-Indexed)
Proceeding

2014
  • K. S. Lim, M. M. Ali, C. C. Loo, W. Y. Chong and H. Ahmad, "Observation of mode-coupling in few mode fiber Bragg gratings," 2014 IEEE Photonics Society Summer Topical Meeting Series, Montreal, QC, 2014, pp. 186-187. (ISI-Indexed)
Mass Media(Newspaper,Radio,Tv,Popular Magazine)

2016
  • 5 Scientist to attend Lindau Nobel Laureate Meetings 

2014
  • UM cipta alat pantau keretakan - Kosmo! Online (http://www.kosmo.com.my/kosmo/content.asp?y=2014&dt=0409&pub=Kosmo&sec=Infiniti&pg=in_03.htm) 
Other Media(Tape,Video,Internet)

2014
  • Advances in Engineering - Reflection spectra of etched FBGs under the influence of axial contraction and stress-induced index change (https://advanceseng.com/general-engineering/reflection-spectra-etched-fbgs-influence-axial-contraction-stress-induced-index-change/) 

AREAS OF RESEARCH
(Project title), (Role), (From)-(Until), (Level), (Source).


  • Photonics Research Centre 2018, Consultant, 2019 - 2020, RU Geran, (National)
  • Fabrication Of Tilted Fiber Bragg Grating (tfbg) Plasmonic Biosensor For Hfmd Diagnosis, Principal Investigator(PI), 2019 - 2021, Others MOHE - Top 100 (IIRG)-HWB, (National)
  • Photonics Research Centre 2019 Research Prominence, Consultant, 2019 - 2019, RU Geran, (National)
  • Photonics Research Centre 2019 Research Prominence, Consultant, 2019 - 2020, RU Geran, (National)
  • Spatial Mode Excitation And Conversion Based On A Wideband Non-uniform Chirped Grating In Two-mode Fiber, Principal Investigator(PI), 2017 - 2020, Fundamental Research Grant Scheme (FRGS), (National)
  • Laser Ablation Needle For Tissue Cauterization And Percutaneous Hyperthermia Cancer Therapy, Principal Investigator(PI), 2017 - 2020, Prototype Research Grant Scheme (PRGS), (National)
  • Investigation of cladding-inscribed fiber Bragg grating (FBG) for sensing applications, Principal Investigator(PI), 2016 - 2019, Postgraduate Research Grant (PPP) - Research, (National)
  • Fiber cladding-inscribed grating for structural health and corrosion monitoring, Principal Investigator(PI), 2015 - 2017, Prototype Research Grant Scheme (PRGS), (National)
  • Novel Fabrication technique for Type-R fiber Bragg grating using CO2 laser, Principal Investigator(PI), 2015 - 2017, Geran Penyelidikan Universiti Malaya (UMRG) - AFR (Frontier Science), (University)
  • Strengthening Photonics Research Centre Through Producing High Quality Research Publication And Phd Graduates (top-photonics), Consultant, 2015 - 2017, RU Geran, (National)
  • Theoretical And Experimental Study Of Acousto-optic Effect Of In-fiber Gratings, Principal Investigator(PI), 2014 - 2017, Postgraduate Research Grant (PPP) - Research, (National)
  • Spectral Analysis Of Fiber Bragg Gratings, Principal Investigator(PI), 2014 - 2017, Postgraduate Research Grant (PPP) - Research, (National)
  • Micro-engineered Optical Fiber Devices (mefd) By Micromaching, Principal Investigator(PI), 2014 - 2017, MOSTI-Science Fund, (National)
  • Regenerated Fiber Bragg Grating, Principal Investigator(PI), 2014 - 2017, Postgraduate Research Grant (PPP) - Research, (National)
  • Pusat Penyelidikan Fotonik, Consultant, 2014 - 2018, RU Geran, (National)
  • Investigation Of Higher Order Modes In Multimode Fiber Bragg Gratings And Their Sensitivity For Strain And Temperature Sensing Applications, Principal Investigator(PI), 2013 - 2016, Postgraduate Research Grant (PPP) - Research, (National)
  • Acoustic-ultrasonic Properties of in-fiber Gratings, Principal Investigator(PI), 2013 - 2015, High Impact Research - University of Malaya (HIR-UM), (National)
  • Investigation of Higher order modes in Multimode Fiber Bragg Gratings and their sensitivity for strain and temperature sensing applications, Principal Investigator(PI), 2013 - 2014, Postgraduate Research Grant(PPP), (National)
  • Fundamental Study Of Parametric Amplification In Fiber Bragg Gratings Fabry-perot Resonator, Principal Investigator(PI), 2013 - 2017, Fundamental Research Grant Scheme (FRGS), (National)
  • Advanced Fibre Optic Sensors based on Fibre Bragg Grating (FBG), Co-Investigator, 2012 - 2014, Geran Penyelidikan Universiti Malaya (UMRG), (National)
  • Strain Sensing Using Fbgs, Principal Investigator(PI), 2012 - 2015, Geran Penyelidikan Universiti Malaya (UMRG Programme) - AET (Innovative Technology (ITRC)), (University)

CONSULTATION PROJECT/CONSULTANCY
(Project title), (Role), (From)-(Until), (Organisation).


  • FBG, Uniform grating fabrication, 2018-2018, Universiti Teknologi Malaysia
  • Hi-Mag Machining and Automation, 2016-2016, Abbe group Sdn Bhd

AWARDS AND RECOGNITIONS
(Name of Award), (Awarding Institution), (Year Awarded), (Level).


  • Laser-Driven Hot Needle Wtth Dynamic Temperature Control System for Percutaneous Hyperthermia Cancer Therapy - Bronze Medal, Pecipta 2019, 2019, (International)
  • Laser-Driven Hot Needle Wtth Dynamic Temperature Control System for Percutaneous Hyperthermia Cancer Therapy, Miiex 2019, Uitm Melaka, 2019, (International)
  • Enhanced Dynamic Range Fbg Accelerometer - Bronze Medal, Indes 2019, Uitm Perak, 2019, (International)
  • Laser-Driven Hot Needle Wtth Dynamic Temperature Control System for Percutaneous Hyperthermia Cancer Therapy - Gold Medal, Indes 2019, Uitm Perak, 2019, (International)
  • Silver Award (1riise 2018) - Ultrasensitive Fiber-Optics Microphone for Structural Condition Monitoring, University of Malaya, 2018, (International)
  • Silver Award (1riise 2018) - Laser-Driven Hot Needle for Tissue Cauterization and Percutaneous Hyperthermia Cancer Therapy, University of Malaya, 2018, (International)
  • Contribution in 5 or More Scientific Papers Review in 2015-2016, Optical Society of America, 2017, (International)
  • Most Cited Sensors and Actuators a:Physical Articles - Current Sensor Based On Microfiber Knot Resonator, Elsevier, 2016, (International)
  • Certificate of Excellent Service, University Malaya, 2016, (University)
  • Certificate of Excellent Service, University Malaya, 2015, (University)
  • Few Mode Grating Sensor (Bronze) - Pecipta 2015, Ministry of Education, Malaysia, 2015, (International)
  • 24th International Invention, Innovation & Technology Exhibition - Silver, The Minds, 2013, (International)

PRESENTATIONS
(Title), (Event), (Date Presented), (Organiser), (Level).


INVITED SPEAKER
  • Fabrication and characterisation of Regenerated fiber Bragg gratings (RFBG) using CO2 laser annealing, 2015 International Workshop on Frontiers in Physics, 2015-04-17 to 2015-04-18, Seoul University, (International)
  • Impactful research at PRC, UM, International conference on Science, Engineering & Technology, 2015-05-02 to 2015-05-06, VIT University, India, (International)
  • Pep talk on Prototype Research Grant Scheme (PRGS), Taklimat Prototype Research Grant Scheme (PRGS), 2015-08-19 to  , IPS, UM, (University)
  • Protection against Laser Radiation, Laser Safety for Officer, 2016-11-21 to 2016-11-25, Nuclear Malaysia Training Centre, (National)
  • Phase derivative distributed temperature sensor based on Chirped Grating-Michelson Interferometer for Biomedical Applications, SOpFlat 2018, 2018-08-27 to 2018-08-27, OpFLAT Focus Group, UTHM, Bagoh Campus, (National)
  • Phase derivative distributed temperature sensor based on Chirped Grating-Michelson Interferometer for Hyperthermia Cancer Therapy, Topical Meeting on Photonics (TMP2019), 2019-09-04 to 2019-09-04, IEEE Photonics Society Malaysia Chapter (MyIPS), (International)
  • Optical fiber devices and instruments for Biomedical Applications, IMESS 2019, 2019-10-08 to 2019-10-09, IEEE Malaysia ED/MTT,SSC, (International)
EVENT ORGANISER
  • Research and Development of Optical Fibre Sensors at the Hong Kong Polytechnic University, Research Talk, 2013-04-16 to 2013-04-16, Photonics Research Centre, (International)
  • Training on Fabrication of Fiber Bragg Grating (FBG), Training on Fabrication of Fiber Bragg Grating (FBG), 2017-06-05 to 2017-06-07, Laser Center, Universiti Teknologi Malaysia, (National)
ORAL
  • Mechanically Induced Periodic Mircobending of Fiber Bragg Grating for Vibration Sensing, 9th Mathematics and Physical Science Graduate Congress (9th MPSGC), 2014-01-08 to 2014-01-10, University of Malaya, (International)
  • Observation of mode-coupling in few mode fiber Bragg gratings, 2014 IEEE Summer Meeting Series, 2014-07-14 to 2014-07-16, IEEE Photonics Society, (International)
  • Few Mode Fiber Bragg Gratings for Sensing Applications, 28th Regional Conference on Solid State Science and Technology (RCSSST2014), 2014-11-24 to 2014-11-26, UiTM Pahang, (National)
  • M. H. Lai, D. S Gunawardena, K. S. Lim, Y. S. Lee, and H. Ahmad, Thermal regeneration of fiber Bragg grating in two and four modes step-index fibers, presented in Photonics Conference Meeting 2016: Photonics and its Applications, University of Malaya, Malaysia, 15-16th August 2016., Photonics Conference Meeting 2016: Photonics and its Applications, 2016-08-15 to 2016-08-16, Photonics Research Centre, University of Malaya, (National)
POSTER
  • A novel fabrication technique for high temperature resistant fiber sensor, Winter College on Optics at ICTP, 2016-02-08 to 2016-02-12, ICTP, Italy, (International)
PRESENTER
  • Enhanced Photosensitivity in 248nm KrF and 193nm ArF Excimer Laser Irradiated Germanosilicate Fiber, Tenth TheIIER International Conference, 2015-02-12 to  , INTERNATIONAL INSTITUTE OF ENGINEERS AND RESEARCHERS, (International)
  • Fabrication of regenerated grating using carbon dioxide laser, 4th Workshop on Specialty Optical Fibers and their Applications conference, 2015-11-04 to 2015-11-06, The Hong Kong Polytechnic University, (International)
  • M. M. Ali, S. F. Memon, E. Lewis, K. S. Lim and H. Ahmad, "Modal sensitivity enhancement of few-mode fiber Bragg gratings for refractive index measurement," 2016 International Conference for Students on Applied Engineering (ICSAE), Newcastle upon Tyne, 2016, pp. 308-311, 2016 International Conference for Students on Applied Engineering (ICSAE), 2016-10-20 to 2016-10-21, School of Mechanical and Systems Engineering, Newcastle University, UK, (International)

EXPERT LINKAGES
(Linkages Description), (Organisation), (Year of Involvement), (Duration), (Level).


  • Research Collaboration, School of Engineering - University of Edinburgh, 2016, 12 , (International)
  • Research collaboration on extreme temperature fiber sensors, School of Physics, Northwest University, Xian, PR China, 2014, 12, (International)
  • Research Collaboration, VIT University, 2014, 12, (International)
  • Research Collaboration, The Hong Kong Polytechnic University, 2013, 2, (International)

EXPERT/TECHNICAL CONTRIBUTIONS
(Activity), (Organisation), (Role), (From)-(Until), (Level).


  • Hi-Mag Machining and Automation, Abbe Group Sdn Bhd, Advisor, 2016-2017, (National)
  • Structural Health Monitoring for Precast Arch Bridge, Rivo Precast Sdn Bhd, Consultant, 2014-2015, (National)

EVALUATION ACTIVITIES
(Description), (Evaluation Activity),(Year).


  • IEEE Transactions on Instrumentation and Measurement, Article In Journal ,  (2018 - 2020)
  • IEEE Transaction on Instrumentation and Measurements., Article In Journal ,  (2017 - 2017)
  • Optics Express, Article In Journal ,  (2017 - 2017)
  • Optics Letters, Article In Journal ,  (2017 - 2017)
  • IEEE Access, Article In Journal ,  (2017 - 2017)
  • Reviewer for Journal of Physical Science, Article In Journal ,  (2017 - 2017)
  • Reviewer for Optics Express, Article In Journal ,  (2017 - 2017)
  • Reviewer for Optics and Lasers in Engineering, Article In Journal ,  (2017 - 2017)
  • Reviewer for Sensors & Actuator A, Article In Journal ,  (2016 - 2016)
  • Reviewer for IEEE Photonics Technology Letters, Article In Journal ,  (2016 - 2016)
  • Reviewer for Optics Express, Article In Journal ,  (2016 - 2016)
  • Reviewer for IEEE Sensors Journal, Article In Journal ,  (2016 - 2016)
  • Reviewer for Sensors & Actuators A: Physical, Article In Journal ,  (2016 - 2016)
  • Reviewer for Optics Express, Article In Journal ,  (2016 - 2016)
  • MSc Examination - PRC (Nur Sabirah), Thesis ,  (2016 - 2016)
  • Reviewer for Sensors & Actuators A, Article In Journal ,  (2016 - 2016)
  • Optics Letters, Article In Journal ,  (2015)
  • OSA Reviewer Recognition 2017, Article In Journal ,  (2015 - 2016)
  • Candidature defense - PhD., Thesis ,  (2015)
  • Sensors & Actuator A, Article In Journal ,  (2015)
  • Journal of Lightwave Technology, Article In Journal ,  (2015)
  • Optics Express, Article In Journal ,  (2015)
  • M.Eng Examination - Dept of Electrical Engineering (Loh Kok Kuen), Thesis ,  (2015 - 2015)
  • Reviewer for Sensors & Actuator B, Article In Journal ,  (2014)
  • External examiner for MSc thesis (UTM), Thesis ,  (2014)
  • PhD - Fac of Engineering, UM, Thesis ,  (2014 - 2014)
  • Reviewer for Nanoscale 2014, Article In Journal ,  (2014)
  • Physical Science Internation Journal, Article In Journal ,  (2014)
  • Reviewer for Applied Optics, Article In Journal ,  (2014 - 2014)
  • Reviewer for IEEE Sensors, Article In Journal ,  (2014 - 2014)
  • Reviewer for Physical Science International Journal, Article In Journal ,  (2014 - 2014)
  • Reviewer for Sensors & Actuator B, Article In Journal ,  (2014 - 2014)
  • Reviewer for IEEE Sensor, 2014, Article In Journal ,  (2014 - 2014)
  • Reviewer for BJAST Journal, Article In Journal ,  (2014)
  • Reviewer for Optics Express, Article In Journal ,  (2013 - 2013)
  • Reviewer for Sensors Journal, Article In Journal ,  (2013)
  • Reviewer for Applied Optics Journal, Article In Journal ,  (2013)
  • PhD examination - Dept of Physics (Nor Hazmin), Thesis ,  (2013 - 2013)
  • Reviewer for IEEE Sensors Journal, 2012-2012, (International), Article In Journal ,  (2012 - 2012)
  • Reviewer for JOSA B, Optical Society of America (OSA), Article In Journal ,  (2012 - 2012)

CONTRIBUTION TO SOCIETY
(Contribution To Society), (Level), (Start Date), (End Date).


  • Panelist in ENGENIUS 2019’, (University), 23/05/2019 until 23/05/2019
  • Edu Talk. 2.0, (Community), 28/04/2019 until 28/04/2019
  • Associate Editor of IEEE Transactions on Instrumentation and Measurement, (International), 24/12/2018 until 22/12/2020
  • Assist Treasurer of Persatuan Kebajikan Penduduk Petaling Garden, (Community), 02/10/2018 until 01/10/2020
  • Outstanding reviewer for IEEE Transactions on Instrumentation and Measurement, (International), 01/01/2018 until 24/12/2018
  • MoA between UM and Northwest University, Xi'an, China, (International), 01/07/2014 until 30/06/2016

INTELLECTUAL PROPERTY RIGHTS
(Product Name), (Type), (Reference), (Year), (Level).


  • An apparatus comprising a laser hot needle for use in medical treatment, PATENT, PI 2019000900, 20/02/2019, (NATIONAL)
  • Micrometer resolution distributed measurement using chirped grating and Michelson Interferometer, PATENT, 09/05/2017, (NATIONAL)
  • Dynamic focusing of Gaussian beam for efficient laser ablation and cutting, PATENT, 26/09/2017, (NATIONAL)
  • Rayleigh wave method for concrete surface crack characterization, COPYRIGHT, 603/1157, 05/05/2016, (NATIONAL)
  • A Fiber-Based System As A Spatial Mode Converter, A Method For Forming Few Mode Fiber Bragg Gratings And Use Therefor, PATENT, PI2015701694 Applicant: Universiti Malaya, 07/07/2015, (NATIONAL)
  • CO2 Laser Radiation Heating Technique For Regenerated Fiber Bragg Grating Fabrication, PATENT, UM.TNC2/UMCIC/603/794, 23/07/2014, (NATIONAL)
  • Cladless Few Mode Fiber Grating Sensor, PATENT, UM.TNC2/UMCIC/603/795, 09/07/2014, (NATIONAL)
  • Add-Drop Filter Based on Microfiber Mach ZehnderSagnac Interferometer, PATENT, UM.TNC2/UMCIC/605/549, 19/04/2013, (NATIONAL)
  • Optical Integrated Microfibre Device for Refractive Index and Temperature Sensing, PATENT, UM.TNC2/UMCIC/603/510, 14/12/2012, (NATIONAL)
  • Dynamic Tracking Fiber Tapering Workstation, PATENT, UM.TNC2/UMCIC/603/507, 13/12/2012, (NATIONAL)

SUPERVISION


POST GRADUATE STUDENT
(Name of Degree), (Name of Candidates), (Title of Thesis), (Academic Session)

Completed
  • Master Degree, Nurul Asha Binti Mohd Nazal, HYDROXYL ENTRAPMENT IN FUSED SILICA GLASS FOR PHOTOSENSITIZATION, 2015/2016
  • Master Degree, Nur Syazalina Bt Mustafa, TWO BEAM INTERFEROMETRIC LITHOGRAPHY USING GRATING PHASEMASK, 2015/2016
  • Doctoral Degree (phd), Lai Man Hong, Regeneration and Thermal Stress Modification in Fiber Bragg Gratings using CO 2 Laser Annealing Technique, 2013/2014
  • Doctoral Degree (phd), Md Rajibul Islam, OPTO-ELASTIC PROPERTIES OF FBG BASED FABRY-PEROT RESONATOR: FABRICATION, CHARACTERIZATION, AND APPLICATIONS, 2013/2014
  • Doctoral Degree (phd), Dinusha Serandi Gunawardena, PHOTOSENSITIVITY, GRATING STRENGTH AND THERMAL ENDURANCE OF FIBRE BRAGG GRATINGS, 2013/2014
  • Master Degree, Rebecca Supramaniam, MULTIPHASE REFRACTIVE INDEX SENSING USING SILICA OPTICAL FIBER, 2013/2014
  • Master Degree, Lim Wei Sin, FIBER OPTIC ACOUSTIC/VIBRATION WAVE PICKUP SYSTEM, 2013/2014
  • Doctoral Degree (phd), Nor Farhah Binti Razak, Fiber Lasers, 2013/2014
  • Master Degree, Shirley Diong, Fibre Bragg Grating Vibration Sensing System, 2012/2013
  • Doctoral Degree (phd), M. Mahmood Ali, FABRICATION AND CHARACTERIZATION OF FEW-MODE FIBER BRAGG GRATINGS FOR MODE CONVERSION AND SENSING APPLICATIONS, 2012/2013
  • Doctoral Degree (phd), Lee Foo Wei, DEVELOPMENT OF MULTI-CHANNEL RAYLEIGH WAVE METHODS FOR CONCRETE CRACKS ASSESSMENT AND CHARACTERIZATION, 2011/2012

Ongoing
  • Doctoral Degree (phd), Daryl Tan, Computed Tomography Number shift for the verification of tissue temperature in Radiofrequency Ablation, 2017/2018
  • Master Degree, Hani Hareiza Bt Abdul Raziff, Laser Ablatio Needle of Tissue Cauterization and Percutaneous hyperthermia cancer therapy, 2017/2018
  • Doctoral Degree (phd), Nurul Asha Binti Mohd Nazal, Regenerated Grating Few-Mode Fiber Bragg Gratings, 2016/2017
  • Master Degree, Nurul Syahirah Binti Aziz Jaafar, Laser energy Waveguide for tissue ablation, 2016/2017
  • Master Degree, Muhammad Khairol Annuar Bin Zaini, Few Mode Fiber Devices, 2016/2017
  • Doctoral Degree (phd), Rabiu Imam Sabitu, Mode conversion for SDM network, 2016/2017
  • Doctoral Degree (phd), Nurazima Binti Ismail, Lamb wave method for delamination detection using edge-filter FBG sensors, 2016/2017
FIRST DEGREE/DIPLOMA/PRE-DEGREE
(Course Title), (Academic Session), (No. of Candidates)

Completed
  • Multi-parameter sensors based on Multimode Fibre Bragg Gratings (MM-FBG) - Loo Chin Chyi, 2013/2014, 1
  • Ultrasonic sensing using Fibre Bragg Grating - Muhammad Irfan Bin Ab Razak, 2012/2013, 1

TEACHING
(Course Title), (Academic Session), (No of Student), (No of Contact Hours).


POST GRADUATE
  • MEASUREMENT TECHNIQUES AND INSTRUMENTATION, 2019/2020(1), 5, 42
  • Optoelectronics, 2015/2016(2), 6, 42
  • OPTOELECTRONICS, 2014/2015(1), 5, 42
  • OPTOELECTRONICS, 2014/2015(2), 2, 42
  • PHOTONICS TECHNOLOGY, 2013/2014(1), 8, 42
  • PHOTONICS TECHNOLOGY, 2012/2013(1), 7, 42
FIRST DEGREE
  • OPTOELECTRONICS, 2017/2018(1), 4, 42
  • OPTOELECTRONICS, 2017/2018(1), 4, 42
  • OPTOELECTRONICS, 2016/2017(2), 13, 42
  • MODERN OPTICS, 2016/2017(1), 11, 42
  • APPLIED PHYSICS PRACTICAL, 2015/2016(2), 32, 72
  • APPLIED PHYSICS PRACTICAL, 2015/2016(2), 4, 72
  • ELECTRONICS PRACTICAL, 2015/2016(1), 20, 39
  • ELECTRONICS PRACTICAL, 2015/2016(1), 20, 39
  • MATERIALS SCIENCE LABORATORY II, 2014/2015(1), 13, 72
  • APPLIED PHYSICS PRACTICAL, 2014/2015(2), 35, 72
  • MATERIAL SCIENCE LABORATORY I, 2013/2014(2), 17, 72