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Harith Ahmad

Researcher at University of Malaya

Publications -  1197
Citations -  14394

Harith Ahmad is an academic researcher from University of Malaya. The author has contributed to research in topics: Fiber laser & Laser. The author has an hindex of 45, co-authored 1126 publications receiving 11904 citations. Previous affiliations of Harith Ahmad include Airlangga University & University of Glasgow.

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Nanolitre solution drop-casting for selective area graphene oxide coating on planar surfaces

TL;DR: In this paper, a motorized actuator was used to control the micro-syringe to dispense precise volume of GO solution down to the nanolitres level, which can be used for selective area coating of GO thin film with controlled thickness on large planar surfaces.
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Broadband supercontinuum generation with femtosecond pulse width in erbium-doped fiber laser (EDFL)

TL;DR: In this article, the authors demonstrate two flat plateaus and the low-noise spectrum of supercontinuum generation (SCG) in a highly nonlinear fiber (HNLF), injected by an amplified picosecond pulse seed of a carbon nanotube-based passively mode locked erbium-doped fiber laser.
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Multi-wavelength Praseodymium fiber laser using stimulated Brillouin scattering

TL;DR: In this paper, a multi-wavelength Brillouin Praseodymium fiber laser (MWBPFL) operating at 1300-nm region is demonstrated based on the hybrid scheme by utilizing BrillOUin gain medium and Praseoda-mium-doped fluoride fiber as linear gain medium.
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Passive Q-switched Erbium-doped fiber laser with graphene–polyethylene oxide saturable absorber in three different gain media

TL;DR: In this paper, a Q-switched Erbium-doped fiber laser (EDFL) is proposed and demonstrated using graphene/polyethylene oxide thin film as a passive saturable absorber.
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Self-starting harmonic mode-locked Tm-Bi co-doped germanate fiber laser with carbon nanotube-based saturable absorber

TL;DR: In this article, a ring cavity passively harmonic mode-locked fiber laser using a newly developed thuliumbismuth co-doped fiber (TBF) as a gain medium in conjunction with a carbon nanotube (CNT)-based saturable absorber was reported.