Prof. Jianjun Wang Profile

Prof. Jianjun Wang

at China Academy of Engineering Physics

SPIE Involvement:

Author

Publications (35)

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

Modified oscillating-amplifying integrated fiber laser for stimulated Raman scattering suppression

Ruoyu Liao, Xianheng Yang, Pengfei Zhao, Yi Shi, Sixin Wu, Xinyi Dou, Li'e Ouyang, Yun Luo, Dongyang Zou, Rumao Tao, Honghuan Lin, Jianjun Wang

Proceedings Volume 12595, 125951X (2023) https://doi.org/10.1117/12.2668888

KEYWORDS: Oscillators, Fiber lasers, Raman scattering, Continuous wave operation, Pulse signals, Pulsed laser operation, Transverse mode instability, Output couplers, Fiber amplifiers

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Proceedings Article | 21 March 2023 Paper

Suppression of SBS with phase modulation in high power laser

Jing Wen, Qiuhui Chu, Ruoyu Liao, Xianheng Yang, Xi Feng, Chen Fan, Yi Si, Ming Li, Benjian Shen, Fuquan Li, Lianghua Xie, Honghuan Lin, Jianjun Wang, Jing Feng, Longbiao Zhao, Rumao Tao

Proceedings Volume 12595, 1259507 (2023) https://doi.org/10.1117/12.2666801

KEYWORDS: Phase modulation, Absorption, High power lasers, Fiber lasers, Optical fibers, Laser scattering, Beam diameter

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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 | 27 March 2022 Paper

Coherent beam combination of kW fiber lasers with a filling aperture

Yuefang Yan, Rumao Tao, Qiuhui Chu, Xi Feng, Haoyu Zhang, Jianjun Wang, Honghuan Lin, Feng Jing, Wenhui Huang

Proceedings Volume 12169, 121696F (2022) https://doi.org/10.1117/12.2624752

KEYWORDS: Fiber lasers, Coherent beam combination, Phase measurement, Modulators, Optical testing

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Proceedings Article | 27 March 2022 Paper

Fabrication and properties of domestic long tapered ytterbium-doped fiber with high tapering ratio

Yuwei Li, Cong Gao, Nian Liu, Shihao Sun, Honglei Hong, Jiangyun Dai, Changle Shen, Lei Jiang, Honghuan Lin, Jianjun Wang

Proceedings Volume 12169, 1216999 (2022) https://doi.org/10.1117/12.2625207

KEYWORDS: Fiber lasers, Structured optical fibers, Raman scattering, Step index fibers, Optical amplifiers, Laser damage threshold, High power lasers, Fiber amplifiers, Fabrication

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Proceedings Article | 27 March 2022 Paper

Suppression of stimulated Brillouin scattering in narrow linewidth fiber amplifier with white noise signal phase modulated seed

Jing Wen, Yi Shi, Xianheng Yang, Qiuhui Chu, Pengfei Zhao, Ruoyu Liao, Sixin Wu, Yun Luo, Dongyang Zou, Xinyi Dou, Ouyang Li'e, YunFeng You, Honghuan Lin, Zhuo Wang, Feng Jing, Jianjun Wang

Proceedings Volume 12169, 12169CB (2022) https://doi.org/10.1117/12.2627211

KEYWORDS: Fiber lasers, Fiber amplifiers, Interference (communication), Scattering, Modulation, Amplifiers, Optical simulations, Laser scattering, Signal attenuation

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Proceedings Article | 27 March 2022 Paper

High-robustness good-beam-quality 3×1 signal combiner device for 10-kW all-fiber laser combining applications

Yue Li, Donglin Yan, Pengfei Zhao, Yu Liu, Yuwei Li, Rumao Tao, Honghuan Lin, Jianjun Wang

Proceedings Volume 12169, 121696G (2022) https://doi.org/10.1117/12.2624754

KEYWORDS: Fiber lasers, Capillaries, Structured optical fibers, Laser applications, Signal attenuation, Laser welding, Optical testing, Optical fibers, Lithium, Laser cutting

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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 | 18 March 2021 Paper

Extraction of more than 10 kW from Yb-doped tandem-pumping aluminophosphosilicate fiber

Jiangyun Dai, Fengyun Li, Nian Liu, Changle Shen, Lihua Zhang, Hao Li, Yue Li, Shihao Sun, Yuwei Li, Jiakun Lv, Lei Jiang, Honglei He, Honghuan Lin, Jianjun Wang, Feng Jing, Cong Gao

Proceedings Volume 11780, 117801D (2021) https://doi.org/10.1117/12.2590631

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Proceedings Article | 2 December 2020 Paper

High order mode evolution in large mode area fiber lasers with suppressing strategies

Huaqing Song, Shan Huang, Benjian Shen, Xi Feng, Yu Liu, Min Li, Jianjun Wang, Rumao Tao

Proceedings Volume 11717, 117171B (2020) https://doi.org/10.1117/12.2586533

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