3.7 kW monolithic narrow linewidth single mode fiber laser through simultaneously suppressing nonlinear effects and mode instability

H Lin, R Tao, C Li, B Wang, C Guo, Q Shu, P Zhao… - Optics …, 2019 - opg.optica.org
In this paper, we report a 3.7 kW all fiber narrow linewidth single mode fiber laser. The full
width at half-maximum is about 0.30 nm, and the beam quality is Mx2= 1.358, My2= 1.202 at …

[PDF][PDF] 基于单共振光学参量振荡器实现近红外到中红外激光输出的实验研究

王海龙, 杨慧琦, 苏静, 卢华东 - Chinese Journal of Lasers, 2022 - researching.cn
摘要利用结构紧凑的四镜环形单共振光学参量振荡器(SRO) 实现了从近红外到中红外的瓦级单
频激光输出. 通过优化谐振腔腔镜的曲率半径以及谐振腔腔长, 设计了双腰斑的四镜环形谐振腔 …

High-power single-frequency source in the mid-infrared using a singly resonant optical parametric oscillator pumped by Yb-fiber laser

MK Shukla, R Das - IEEE Journal of Selected Topics in …, 2017 - ieeexplore.ieee.org
We present a high-power single-frequency continuously tunable mid-infrared (MIR) singly
resonant optical parametric oscillator (SRO) using 80-mm-long MgO-doped PPLN (MgO …

High power tunable mid-infrared optical parametric oscillator enabled by random fiber laser

H Wu, P Wang, J Song, J Ye, J Xu, X Li, P Zhou - Optics Express, 2018 - opg.optica.org
Random fiber laser, as a kind of novel fiber laser that utilizes random distributed feedback as
well as Raman gain, has become a research focus owing to its advantages of wavelength …

Continuous-wave operation of a tandem optical parametric oscillator up to 5.19 µm based on periodically poled LiNbO3

L Hu, J Ning, Y Chen, X Lv, G Zhao, P Xu, S Zhu - Optics Letters, 2024 - opg.optica.org
A continuous-wave, tandem optical parametric oscillator (TOPO) based on a MgO-doped
periodically poled LiNbO_3 (MgO: PPLN) is demonstrated. Because the MgO: PPLN is …

Narrow-linewidth all-fiber amplifier with up to 3.01 kW output power based on commercial 20/400 μm active fiber and counterpumped configuration

H Shen, Q Lou, Z Quan, X Li, Y Yang, X Chen, Q Li… - Applied Optics, 2019 - opg.optica.org
A multikilowatt all-fiber amplifier with narrow spectral linewidth is investigated by using
commercial 20/400 μm active fiber due to its more extensive application prospects …

Evolution of relative intensity noise in high-power narrow-linewidth fiber laser systems

W Liu, P Ma, W Lai, J Song, S Zhang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
In this work, we carry out a systematic study on the evolution of relative intensity noise (RIN)
in a high-power narrow-linewidth fiber laser system based on phase-modulated single …

> 1 kW all-fiberized narrow-linewidth polarization-maintained fiber amplifiers with wavelength spanning from 1065 to 1090 nm

Y Liu, R Su, P Ma, X Wang, H Zhang, P Zhou, L Si - Applied Optics, 2017 - opg.optica.org
We demonstrate all-fiberized, kilowatt-level, narrow-linewidth, Yb-doped and polarization-
maintained (PM) amplifiers with a central wavelength spanning from 1065 to 1090 nm. The …

A 2 kW, 8 GHz-linewidth Yb-doped polarization-maintained fiber laser with quasi-flat-top pseudo random binary sequence phase modulation for SBS suppression

DJ Kim, J Koo, SW Jun, H Jeong, H Lee, JH Lee, M Jo - Nanomaterials, 2023 - mdpi.com
We demonstrated a narrow-linewidth high-power Yb-doped polarization-maintaining (PM)
fiber laser with near-diffraction-limited beam. The laser system consisted of a phase …

Designing broadband fiber optic parametric amplifier based on near-zero single ZDW PCF with ultra-flat nature

PS Maji, R Das - Chinese Optics Letters, 2017 - opg.optica.org
We propose a broadband fiber optic parametric amplifier (FOPA) based on a near-zero ultra-
flat dispersion profile with a single zero-dispersion wavelength (ZDW) by using a selective …