Dr. Rumao Tao Profile

Dr. Rumao Tao

at China Academy of Engineering Physics

SPIE Involvement:

Author

Area of Expertise:

mode instability , beam quality , atmospheric turbulence , fiber laser , beam propagation

Publications (23)

Proceedings Article | 4 December 2024 Paper

Investigation of polarization-direction-dependent SBS threshold in monolithic high-power PM fiber amplifiers

Yu Wen, Qiuhui Chu, Rumao Tao, Haokun Li, Chun Zhang, Lingli Huang, Yuan Zhu, Yuefang Yan, Qiang Shu, Haoyu Zhang, Jianjun Wang

Proceedings Volume 13283, 1328311 (2024) https://doi.org/10.1117/12.3034507

KEYWORDS: Polarization, Fiber lasers, Laser damage threshold, Fiber amplifiers, Cladding, Birefringence, Transverse mode instability, Quartz, Structured optical fibers

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Proceedings Article | 18 March 2024 Paper

Investigation on wavelength-dependent absorption characteristic of wavelength-stable LDs in fiber laser

Lingli Huang, Yi Shi, Fengyun Li, Chun Zhang, Qiuhui Chu, Haoyu Zhang, Cong Gao, Rumao Tao, Honghuan Lin, Li Li

Proceedings Volume 13104, 131045V (2024) https://doi.org/10.1117/12.3023700

KEYWORDS: Fiber lasers, Light absorption, Absorption, Ytterbium, Temperature metrology, Semiconductor lasers, Manufacturing, Engineering

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Proceedings Article | 18 March 2024 Paper

Effective suppression of stimulated Raman scattering in high-power fiber oscillators using single CTFBG

Shan Huang, Yu Liu, Xiaotong Gao, Rumao Tao, Honghuan Lin, Jianjun Wang

Proceedings Volume 13104, 131042E (2024) https://doi.org/10.1117/12.3023069

KEYWORDS: Oscillators, Optical filters, Raman scattering, Fiber lasers, High power fiber lasers, Fiber Bragg gratings

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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

Abnormal residual pump behavior in homemade DSCCP fiber

Fengyun Li, Nian Liu, Jiangyun Dai, Chun Zhang, Cong Gao, Rumao Tao, Lingli Huang

Proceedings Volume 12959, 1295917 (2023) https://doi.org/10.1117/12.3007996

KEYWORDS: Fiber lasers, Cladding, Absorption, Oscillators, Beam diameter, Tunable filters, Structured optical fibers, Semiconductor lasers, Raman scattering, Optical filters

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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

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 | 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 | 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

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 | 24 November 2021 Paper

Self-imaging in square fiber for CBC application

Yuefang Yan, Yu Liu, Rumao Tao, Li Yue, Haoyu Zhang, Yuwei Li, Donglin Yan, Jianjun Wang, Honghuan Lin, Jing Feng

Proceedings Volume 12060, 120600B (2021) https://doi.org/10.1117/12.2604199

KEYWORDS: Fiber lasers, Waveguides, Coherent beam combination, Imaging systems, Image transmission

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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 | 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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