Dr. Junjie Chi Profile

Dr. Junjie Chi

at Beijing Univ of Technology

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Author

Publications (4)

Proceedings Article | 22 August 2015 Paper

High-energy, high-peak power single-frequency 10 ns pulsed fiber amplifier

Pingxue Li, Haowei Hu, Yifei Yao, Junjie Chi, Chun Yang, Ziqiang Zhao, Guangju Zhang, Mengmeng Zhang, Boxing Liang, Chunmei Ma

Proceedings Volume 9656, 96560B (2015) https://doi.org/10.1117/12.2197903

KEYWORDS: Pulsed laser operation, Fiber amplifiers, Fiber lasers, Cladding, Amplifiers, Pulsed fiber lasers, LIDAR, Laser systems engineering, Semiconductor lasers, Optical amplifiers

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Proceedings Article | 22 August 2015 Paper

Sub-picosecond double-clad photonic crystal fiber oscillator and amplifier system

Pingxue Li, Mengmeng Zhang, Boxing Liang, Junjie Chi

Proceedings Volume 9656, 96560A (2015) https://doi.org/10.1117/12.2197615

KEYWORDS: Oscillators, Fiber amplifiers, Picosecond phenomena, Fiber lasers, Amplifiers, Photonic crystal fibers, Optical amplifiers, Mode locking, Mirrors, Pulsed laser operation

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Proceedings Article | 21 August 2014 Paper

10.5 W single-beam-output passively mode-locked Nd:YVO4 oscillator end-pumped by 808nm laser diode

Junjie Chi, Pingxue Li, Chun Yang, Ziqiang Zhao, Yao Li, Xiongfei Wang, Guoshun Zhong, Hong Zhao, Dongsheng Jiang

Proceedings Volume 9233, 92330N (2014) https://doi.org/10.1117/12.2069559

KEYWORDS: Mode locking, Semiconductor lasers, Neodymium lasers, Mirrors, Continuous wave operation, Oscillators, Pulsed laser operation, Q switching, Q switched lasers, Picosecond phenomena

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Proceedings Article | 17 September 2013 Paper

LD pumped high-repetition-rate high-power 532nm Nd:YAG/LBO solid state laser

Pingxue Li, Dongyu Liu, Junjie Chi, Chun Yang, Ziqiang Zhao, Haowei Hu, Guangju Zhang, Yifei Yao

Proceedings Volume 8904, 890407 (2013) https://doi.org/10.1117/12.2031219

KEYWORDS: Second-harmonic generation, Nd:YAG lasers, Crystals, High power lasers, Q switches, Laser crystals, Acousto-optics, Pulsed laser operation, Q switched lasers, Harmonic generation

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