Development of all-fiber nanosecond oscillator using actively Q-switched technologies and modulators

X Chen, N Wang, C He, X Lin - Optics & Laser Technology, 2023 - Elsevier
One of the nanosecond pulse output strategies for fiber lasers with controlled frequency is
active Q-switching. Low-cost, high-power efficiency, stable cavity, and customizable pulse …

Q-switched fiber laser based on transition metal dichalcogenides MoS2, MoSe2, WS2, and WSe2

B Chen, X Zhang, K Wu, H Wang, J Wang, J Chen - Optics express, 2015 - opg.optica.org
In this paper, we report 4 different saturable absorbers based on 4 transition metal
dichalcogenides (MoS_2, MoSe_2, WS_2, WSe_2) and utilize them to Q-switch a ring-cavity …

Long-cavity passively mode-locked fiber ring laser with high-energy rectangular-shape pulses in anomalous dispersion regime

X Li, X Liu, X Hu, L Wang, H Lu, Y Wang, W Zhao - Optics letters, 2010 - opg.optica.org
We report on a long-cavity passively mode-locked fiber laser in the anomalous dispersion
regime. The nonlinear polarization rotation technique is employed to achieve mode locking …

Optical parametric oscillator: status of tunable radiation in mid-IR to IR spectral range based on ZnGeP2 crystal pumped by solid state lasers

S Das - Optical and Quantum Electronics, 2019 - Springer
In this review fundamentals of optical parametric oscillator and different phase matching
situation have been discussed. Requirement of nonlinear crystal and properties of some mid …

Silicon photonics-based high-energy passively Q-switched laser

N Singh, J Lorenzen, M Sinobad, K Wang, AC Liapis… - Nature …, 2024 - nature.com
Chip-scale, high-energy optical pulse generation is becoming increasingly important as
integrated optics expands into space and medical applications where miniaturization is …

Switchable dual-wavelength synchronously Q-switched erbium-doped fiber laser based on graphene saturable absorber

ZT Wang, Y Chen, CJ Zhao, H Zhang… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
We demonstrate a switchable dual-wavelength synchronously pulsed fiber laser Q-switched
by graphene saturable absorber. Wavelength-resolved studies on the output Q-switched …

Generation of Q-switched Pulses in Thulium-doped and Thulium/Holmium-co-doped Fiber Lasers using MAX phase (Ti3AlC2)

H Ahmad, AA Kamely, N Yusoff, L Bayang… - Scientific reports, 2020 - nature.com
Abstract A MAX phase Ti3AlC2 thin film is demonstrated as a saturable absorber (SA) to
induce Q-switching in the 2.0 μm region. The Ti3AlC2 thin film is sandwiched between two …

Tungsten diselenide Q-switched erbium-doped fiber laser

B Chen, X Zhang, C Guo, K Wu, J Chen… - Optical …, 2016 - spiedigitallibrary.org
We report a tungsten diselenide (WSe 2) polyvinyl alcohol (PVA)-based, saturable absorber
and related experiment results of a Q-switched fiber laser. WSe 2-PVA film is synthesized by …

Q-switched fiber laser in C-band region using metal ceramic-based saturable absorber

AM Diblawe, MM Najm, B Nizamani, AHA Rosol… - Optik, 2022 - Elsevier
We successfully demonstrated a stable Q-switched erbium-doped fiber laser (EDFL) using
Molybdenum Aluminum Boride (MoAIB), a metal ceramic-based material as saturable …

155 nm-wideband and tunable q-switched fiber laser using an MXene Ti3C2TX coated microfiber based saturable absorber

H Ahmad, R Ramli, N Yusoff, MZ Samion… - Laser physics …, 2020 - iopscience.iop.org
MXenes have recently gained significant research interest due to its graphene-like structure
that allows for a multitude of applications such as electronics, batteries and optics to be …