Two-dimensional gallium sulfide as a novel saturable absorber for broadband ultrafast photonics applications

S Ahmed, J Qiao, PK Cheng, AM Saleque… - … Applied Materials & …, 2021 - ACS Publications
Two-dimensional (2D) gallium sulfide (GaS) offers a plethora of exceptional electrical and
optical properties, allowing it to be used in a wide range of applications, including …

Ultrafast laser soliton mode-locked at 1.5 μm region based on Cr2AlC MAX phase as a saturable absorber

MM Najm, AS Al-Hiti, B Nizamani, P Zhang… - Optical …, 2021 - spiedigitallibrary.org
In this experiment, a passively mode-locked erbium-doped fiber laser was successfully
realized by utilizing chromium aluminum carbide (Cr2AlC) MAX phase as a saturable …

Femtosecond mode-locked 1.5 μm fiber laser based on PEDOT: PSS as saturable absorber

AS Al-Hiti, M Yasin, MM Najm, SW Harun - Optics Communications, 2024 - Elsevier
We have successfully demonstrated the soliton mode-locked pulse generation in a 77 m
long erbium-doped fiber laser (EDFL) cavity using Poly (3, 4-ethylenedioxythiophene): poly …

Passively Q-switched erbium-doped fiber laser with mechanical exfoliation of 8-HQCDCL2H2O as saturable absorber

MM Najm, AS Al-Hiti, B Nizamani, H Arof, P Zhang… - Optik, 2021 - Elsevier
In this work, we have experimentally reported passively Q-switched erbium-doped fiber laser
(EDFL) by incorporating 8-Hydroxyquonolino cadmium chloride hydrate (8-HQCDCL 2 H 2 …

Passive Q-switched fiber laser with MAX phase molybdenum titanium aluminum carbide film

MM Najm, AA Almukhtar, JK Hmood, SM Najm… - Optical and Quantum …, 2024 - Springer
In this work, we demonstrate a Q-switched erbium-doped fiber laser (EDFL), which is
passively produced by using a saturable absorber (SA), which is fabricated by mechanical …

Nano-tungsten trioxide saturable absorber for L-band noise-like pulse mode-locked fiber laser

MAWA Hadi, KY Lau, NM Yusoff, NHZ Abidin… - Optical Fiber …, 2022 - Elsevier
We demonstrate the generation of noise-like pulse (NLP) in L-band erbium-doped fiber laser
incorporating nano-tungsten trioxide and polydimethylsiloxane (WO 3/PDMS) decorated …

2D tungsten nanosheets: ascendant nonlinear absorption properties in the ultraviolet band

J Yuan, Y Xin, X Wang, Y Liu, Z Zhao, B Du… - Journal of Materials …, 2022 - pubs.rsc.org
Tungsten, a group VIB transition metal with an atomic number of 74, has been continuously
excavated and studied to further its applications in the industrial and military fields. However …

Investigation of gain-filtering Yb-doped fibers with different gain-dopant doping ratios for high power amplifier

Z Zhang, Y Luo, J Cheng, S Liao, X Wang, Y Xing… - Optical Fiber …, 2023 - Elsevier
We presented an investigation on gain-filtering Yb-doped fiber for the mitigation of
transverse mode instability (TMI). The gain-filtering Yb-doped fibers were fabricated by …

Study and analysis of the optical absorption cross section and energy states broadenings in quantum dot lasers

MS Al-Ghamdi, RZ Bahnam, IB Karomi - Heliyon, 2022 - cell.com
In this report, we measured experimentally the modal absorption spectra of the InP and
InAsP quantum dot (QD) lasers using multi-section device technique. The optical absorption …

Performance investigation of erbium-doped fiber laser based on cadmium chloride hydrate saturable absorber

MM Najm, P Zhang, AA Al-Azzawi, JK Hmood… - Optical and Quantum …, 2023 - Springer
In this work, we have demonstrated passive Q-switched and mode-locked erbium-doped
fiber lasers (EDFLs) by using metal salt of cadmium chloride hydrate (CdCl2. xH2O) as a …