Mr. Chao Guo Profile

Chao Guo

at China Academy of Engineering Physics

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Author

Publications (7)

Proceedings Article | 18 December 2023 Paper

Impact of mode instability on polarization extinction ratio in backward pumped fiber amplifiers

Qiuhui Chu, Chun Zhang, Qiang Shu, Chao Guo, Haoyu Zhang, Rumao Tao, Honghuan Lin

Proceedings Volume 12959, 1295918 (2023) https://doi.org/10.1117/12.3008002

KEYWORDS: Fiber lasers, Fiber amplifiers, Phase modulation, Polarization, Cladding, Beam diameter, Picosecond phenomena, Laser frequency, Laser systems engineering, Signal processing

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Proceedings Article | 18 December 2023 Paper

A novel coherent beam combining system based on active polarization-and-phase control

Chao Guo, Lianghua Xie, Rumao Tao, Yuwei Li, Qiang Shu, Haoyu Zhang, Yu Liu, Honghuan Lin, Jianjun Wang

Proceedings Volume 12959, 1295916 (2023) https://doi.org/10.1117/12.3007958

KEYWORDS: Coherent beam combination, Polarization, Fiber lasers, Control systems, Polarization control, Feedback signals, Signal intensity, Signal detection, Physical coherence, Mode locking, Mathematical optimization

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Proceedings Article | 21 March 2023 Paper

3 kW polarization maintained fiber lasers with 10.6 GHz linewidth and near diffraction limited beam quality

Qiuhui Chu, Qiang Shu, Chao Guo, Haoyu Zhang, Rumao Tao, Honghuan Lin, Jianjun Wang

Proceedings Volume 12595, 125952G (2023) https://doi.org/10.1117/12.2671818

KEYWORDS: Phase modulation, Fiber lasers, Polarization, Diffraction limit, Diffraction, Laser scattering, Raman scattering, Fiber amplifiers, Semiconductor lasers, Modulation

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Proceedings Article | 9 October 2021 Paper

A simple O-shaped cylinder fiber laser without inter-cladding-power-strippers

Donglin Yan, Chao Guo, Pengfei Zhao, Rumao Tao, Qiang Shu, Honghuan Lin, Jianjun Wang, Ruoyu Liao

Proceedings Volume 11890, 118900H (2021) https://doi.org/10.1117/12.2601215

KEYWORDS: Fiber lasers, Laser systems engineering, Oscillators, Fiber amplifiers, Optical amplifiers, Fiber Bragg gratings, Raman scattering, Cladding, Raman spectroscopy

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Proceedings Article | 17 April 2020 Paper

Temporal frequency study on stimulated Raman scattering induced mode instability in high power fiber lasers

Qiang Shu, Qiuhui Chu, Rumao Tao, Chao Guo, Honghuan Lin, Jianjun Wang

Proceedings Volume 11455, 114557N (2020) https://doi.org/10.1117/12.2565359

KEYWORDS: Amplifiers, Fiber lasers, Raman scattering, High power fiber lasers, Step index fibers, Temperature metrology, Fiber amplifiers, Raman spectroscopy, Cameras, Photodiodes

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Proceedings Article | 5 March 2018 Paper

1030 nm high power polarization maintained fiber laser with narrow linewidth and near-diffraction-limited beam quality

Qiuhui Chu, Pengfei Zhao, Chengyu Li, Bopeng Wang, Honghuan Lin, Chao Guo, Yu Liu, Feng Jing, Chuanxiang Tang

Proceedings Volume 10710, 107103S (2018) https://doi.org/10.1117/12.2317548

KEYWORDS: Fiber lasers, Polarization, Fiber amplifiers, Oscillators, Optical amplifiers, Amplifiers, Thermal effects, Physics, High power fiber lasers, Phase modulation

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Proceedings Article | 5 March 2018 Paper

Partially doped fiber design for suppressing transverse mode instability

Zebiao Li, Chengyu Li, Chao Guo, Honghuan Lin, Jianjun Wang, Feng Jing, Shanhui Xu, Zhongmin Yang

Proceedings Volume 10710, 107103J (2018) https://doi.org/10.1117/12.2317470

KEYWORDS: High power fiber lasers, Fiber lasers, Optical design

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Showing 5 of 7 publications

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