Switchable dual-wavelength mode-locked cylindrical vector beam fiber laser based on unpumped EDF saturable absorber and nonlinear polarization rotation

C Lv, X Ding, B Yin, Y Lv, S Wu - Infrared Physics & Technology, 2024 - Elsevier
A switchable single-and dual-wavelength mode-locked pulse laser with cylindrical vector
beam (CVB) based on an unpumped EDF saturable absorber and a nonlinear polarization …

Investigating various physical representations of Q-switched saturable absorbers using Green-Synthesized silver nanoparticles

N Zalkepali, TJ Sang, TJ Xuan, AZM Zamri… - Optical Fiber …, 2024 - Elsevier
We successfully investigate the generation of Q-switched pulses utilizing two distinct forms
of silver nanoparticles (AgNPs): AgNPs thin film and AgNPs powder. Employing a green …

Nanosecond-pulse fiber laser mode-locked with iron phthalocyanine

NIS Wadi, Z Jusoh, AR Muhammad, BA Ahmad… - Physica …, 2024 - iopscience.iop.org
In this paper, we demonstrated a passively mode-locked erbium doped fiber laser (EDFL)
using iron phthalocyanine (FePc) material as a saturable absorber (SA). The FePc-SA was …