Development status of high power fiber lasers and their coherent beam combination

Z Liu, X Jin, R Su, P Ma, P Zhou - Science China Information Sciences, 2019 - Springer
High-power fiber laser has been emerged great potential in a wide range of applications
and becomes a robust candidate for high energy solid state laser system. To further increase …

Challenges in coherent beam combining of high power fiber amplifiers: a review

CL Linslal, P Ayyaswamy, S Maji, MS Sooraj… - ISSS Journal of Micro …, 2022 - Springer
Coherent combining of light from multiple high power fiber amplifiers is a promising pathway
to scaling the output power to hundreds of kiloWatts. In the last decade, substantial progress …

General analysis of SRS-limited high-power fiber lasers and design strategy

W Liu, P Ma, H Lv, J Xu, P Zhou, Z Jiang - Optics express, 2016 - opg.optica.org
In this paper, a spectral model by incorporating SRS effect is proposed and established,
which is feasible for analyzing the SRS effect both in high-power fiber oscillator and master …

94 W 980 nm high brightness Yb-doped fiber laser

F Roeser, C Jauregui, J Limpert, A Tünnermann - Optics Express, 2008 - opg.optica.org
We report on the generation of 94 W continuous wave output power at 980 nm using an Yb-
doped fiber laser. This is achieved using an ultra large-mode-area rod-type photonic crystal …

SRS suppression in multi-kW fiber lasers with a multiplexed CTFBG

H Song, D Yan, W Wu, B Shen, X Feng, Y Liu, L Li… - Optics …, 2021 - opg.optica.org
In this paper, we present experimental studies on newly developed multiplexed chirped
tilted fiber Bragg gratings (MCTFBGs) for stimulated Raman scattering (SRS) suppression …

Effective suppression of stimulated Raman scattering in half 10 kW tandem pumping fiber lasers using chirped and tilted fiber Bragg gratings

M Wang, Z Wang, L Liu, Q Hu, H Xiao, X Xu - Photonics Research, 2019 - opg.optica.org
The average power of fiber lasers has been scaled deeply into the kW regime in the past
years. However, stimulated Raman scattering (SRS) is still a major factor limiting further …

Femtosecond laser fabrication of chirped and tilted fiber Bragg gratings for stimulated Raman scattering suppression in kilowatt-level fiber lasers

H Li, M Wang, B Wu, X Ye, C Gao, B Rao, X Tian… - Optics …, 2023 - opg.optica.org
Chirped and tilted fiber Bragg gratings (CTFBGs) are important all-fiber filtering components
in high-power fiber lasers for stimulated Raman scattering (SRS) suppression. The …

Fabrication of chirped and tilted fiber Bragg gratings and suppression of stimulated Raman scattering in fiber amplifiers

M Wang, Y Zhang, Z Wang, J Sun, J Cao, J Leng… - Optics express, 2017 - opg.optica.org
Stimulated Raman scattering (SRS) is one of the main limits for fiber lasers further power
scaling. We report on the suppression of the stimulated Raman scattering in fiber laser …

22 GW peak-power fiber chirped-pulse-amplification system

A Klenke, S Hädrich, T Eidam, J Rothhardt, M Kienel… - Optics letters, 2014 - opg.optica.org
In this Letter, we report on a femtosecond fiber chirped-pulse-amplification system based on
the coherent combination of the output of four ytterbium-doped large-pitch fibers. Each …

Achievable rate degradation of ultra-wideband coherent fiber communication systems due to stimulated Raman scattering

D Semrau, R Killey, P Bayvel - Optics express, 2017 - opg.optica.org
As the bandwidths of optical communication systems are increased to maximize channel
capacity, the impact of stimulated Raman scattering (SRS) on the achievable information …