Dr. Ahmad Razif Muhammad
Research Fellow / Senior Lecturer
Research Area:
- Fiber Laser
- Fiber Based Optical Sensor
- Ultrafast fiber laser
- Pulsed Fiber Laser
Education:
2019 PhD. (Photonics), University of Malaya (UM)
2015 MPhil. (Photonics Engineering), University of Malaya (UM)
2012 BSc. (Mechanical Engineering), University of Malaya (UM)
Research Experiences:
2020 – 2020 Postdoctoral Researcher, Advanced Institute of Materials Science, Ton Duc Thang University (TDTU), Vietnam
2012 – 2017 Graduate Research Assistant, University of Malaya (UM)
Reviewer for Optics & Laser Technology (Elsevier), Infrared Physics and Technology (Elsevier), Indian Journal of Physics (Springer), Microwave Optical Technology Letter (Wiley)
Selected Publication:
- Muhammad, A. R., Markom, A. M., Harun, S. W., Jusoh, Z., & Yupapin, P. Ultrashort pulse laser at 1564.3 nm wavelength with E-beam deposited copper nanoparticles saturable absorber. Optics & Laser Technology, (2021) 136, 106791. (WOS-Q1)
- Muhammad, A. R., Jafry, A. A. A., Markom, A. M., Rosol, A. H. A., Harun, S. W., & Yupapin, P. Q-Switched YDFL generation by a MAX phase saturable absorber. Applied Optics, (2020). 59(18), 5408-5414. (WOS-Q3)
- Muhammad, A. R., Zakaria, R., Wang, P., Ahmad, M. T., Rahim, H. R. A., Arof, H., & Harun, S. W. Q-switched fiber laser operating at 1 μm region with electron beam deposited titanium nanoparticles. Optics & Laser Technology, (2019). 120, 105702. (WOS-Q1)
- Muhammad, A. R., Ahmad, M. T., Zakaria, R., Yupapin, P. P., Harun, S. W., & Yasin, M. Mode-locked thulium doped fibre laser with copper thin film saturable absorber. Journal of Modern Optics, (2019). 66(13), 1381-1385. (WOS-Q3)
- Muhammad, A. R., Zakaria, R., Ahmad, M. T., Wang, P., & Harun, S. W. Pure gold saturable absorber for generating Q-switching pulses at 2 µm in thulium-doped fiber laser cavity. Optical Fiber Technology, (2019). 50, 23-30. (WOS-Q2)
- Muhammad, A. R., Haris, H., Arof, H., Tan, S. J., Ahmad, M. T., & Harun, S. W. All-fibre Q-switching YDFL operation with bismuth-doped fibre as saturable absorber. Journal of Modern Optics, (2018). 65(8), 946-950. (WOS-Q3)
- Haris, H., Harun, S. W., Muhammad, A. R., Anyi, C. L., Tan, S. J., Ahmad, F., … & Arof, H. Passively Q-switched Erbium-doped and Ytterbium-doped fibre lasers with topological insulator bismuth selenide (Bi2Se3) as saturable absorber. Optics & Laser Technology, (2017). 88, 121-127. (WOS-Q1)