High‐power laser systems

J Zuo, X Lin - Laser & Photonics Reviews, 2022 - Wiley Online Library
High‐power laser sources are widely used in industrial precision processing and act as a
new platform for strong‐field physics research using peak power over petawatt. This review …

Towards ultimate high-power scaling: Coherent beam combining of fiber lasers

H Fathi, M Närhi, R Gumenyuk - Photonics, 2021 - mdpi.com
Fiber laser technology has been demonstrated as a versatile and reliable approach to laser
source manufacturing with a wide range of applicability in various fields ranging from …

7.1 kW coherent beam combining system based on a seven-channel fiber amplifier array

P Ma, H Chang, Y Ma, R Su, Y Qi, J Wu, C Li… - Optics & Laser …, 2021 - Elsevier
Coherently combining of seven-channel narrow-linewidth, linear-polarized, kW-level power
all-fiber amplifiers has been successfully demonstrated by using the stochastic parallel …

[HTML][HTML] 高功率窄线宽光纤激光技术

来文昌, 马鹏飞, 肖虎, 刘伟, 李灿, 姜曼… - High Power Laser …, 2020 - opticsjournal.net
摘要以波长拓展为主线介绍了单频光纤振荡器的研究进展, 以功率提升为主线介绍了单频连续
光纤放大器的发展现状, 以产生窄线宽种子源的方法为依据总结了1 μm 波段高功率窄线宽连续 …

3.96 kW all-fiberized linearly polarized and narrow linewidth fiber laser with near-diffraction-limited beam quality

S Ren, P Ma, W Li, G Wang, Y Chen, J Song, W Liu… - Nanomaterials, 2022 - mdpi.com
In this paper, we realize a 3.96 kW all-fiberized and polarization-maintained (PM) amplifier
with narrow linewidth and near-diffraction-limited beam quality. Based on a master oscillator …

2.5 kW narrow linewidth linearly polarized all-fiber MOPA with cascaded phase-modulation to suppress SBS induced self-pulsing

Y Wang, Y Feng, Y Ma, Z Chang, W Peng… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
As a major limitation for power scaling of high power narrow linewidth fiber master oscillator
power amplifiers (MOPAs), Stimulated Brillouin Scattering (SBS) induced self-pulsing in …

Incoherent beam combining of fiber lasers by an all-fiber 7× 1 signal combiner at a power level of 14 kW

C Lei, Y Gu, Z Chen, Z Wang, P Zhou, Y Ma, H Xiao… - Optics …, 2018 - opg.optica.org
We demonstrate an all-fiber 7× 1 signal combiner with an output core diameter of 50 μm for
high power incoherent beam combining of seven self-made Yb-doped single-mode fiber …

Linearly polarized fiber amplifier with narrow linewidth of 5 kW exhibiting a record output power and near-diffraction-limited beam quality

Y Wang, W Peng, H Liu, X Yang, H Yu, Y Wang… - Optics Letters, 2023 - opg.optica.org
In this work, a narrow-linewidth polarization-maintaining (PM) all-fiber amplifier with near-
diffraction-limited beam quality and record output power is presented. First, a 4.45-kW PM …

1.5 kW polarization-maintained Yb-doped amplifier with 13 GHz linewidth by suppressing the self-pulsing and stimulated Brillouin scattering

Z Chang, Y Wang, Y Sun, W Peng, W Ke, Y Ma… - Applied Optics, 2019 - opg.optica.org
In this work, we study the characteristics of self-pulsing in a polarization-maintained fiber
amplifier operated with different linewidths based on white noise source phase modulation …

Less than 1% quantum defect fiber lasers via ytterbium-doped multicomponent fluorosilicate optical fiber

N Yu, M Cavillon, C Kucera, TW Hawkins, J Ballato… - Optics letters, 2018 - opg.optica.org
Two ytterbium-doped fiber lasers exhibiting quantum defects of less than 1% are
demonstrated, in which pumping at wavelengths of 976.6 and 981.0 nm yielded lasing at …