Prof. Zhenxu Bai Profile

Prof. Zhenxu Bai

Professor at Hebei Univ. of Technology

SPIE Involvement:

Author | Student Chapter Advisor

SPIE Journal Paper | 30 March 2023

Optimization of the overlap efficiency factor for power scaling in visible Pr:YLF laser at 607 nm pumped by fiber-coupled GaN laser diodes

Hongwei Guo, Yu Zhang, Yaoyao Qi, Zhenxu Bai, Jie Ding, Bingzheng Yan, Yulei Wang, Zhiwei Lu

OE, Vol. 62, Issue 03, 036110, (March 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.3.036110

KEYWORDS: Crystals, Thermal effects, Semiconductor lasers, Laser crystals, Optical simulations, Optical engineering, Mirrors, Doping, Praseodymium, Laser applications

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SPIE Journal Paper | 19 January 2023

Pulse evolution in a mode-locked erbium-doped fiber laser with a repetition rate of sub-megahertz

Qixing Yu, Yaoyao Qi, Mengyuan Liu, Zhenxu Bai, Jie Ding, Bingzheng Yan, Yulei Wang, Zhiwei Lu

OE, Vol. 62, Issue 01, 016101, (January 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.1.016101

KEYWORDS: Mode locking, Fiber lasers, Ultrafast phenomena, Modulation, Pulsed laser operation, Optical simulations, Optical engineering, Numerical simulations, Q switched lasers, Single mode fibers

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SPIE Journal Paper | 9 December 2022 Open Access

Recent advance of high-energy ultrafast mode-locked oscillators based on Mamyshev mechanism with different starting modes

Jingjing Wang, Yaoyao Qi, Zhenxu Bai, Jie Ding, Bingzheng Yan, Yulei Wang, Zhiwei Lu

OE, Vol. 61, Issue 12, 120901, (December 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.120901

KEYWORDS: Oscillators, Mode locking, Tunable filters, Optical filters, Ultrafast phenomena, Pulsed laser operation, Modulation, Technology, Fiber lasers, Medium wave

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SPIE Journal Paper | 13 April 2022

Analysis on the thermal effect of Pr:YLF crystal for power scaling

Yaoyao Qi, Yu Zhang, XiaoWei Huo, Jingjing Wang, Zhenxu Bai, Jie Ding, Sensen Li, Yulei Wang, Zhiwei Lu

OE, Vol. 61, Issue 04, 046108, (April 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.4.046108

KEYWORDS: Crystals, Laser crystals, Thermal effects, High power lasers, Polarization, Optical engineering, Absorption, Solid state lasers, Optical simulations, Distortion

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Proceedings Article | 13 March 2019 Presentation

Free-space continuous-wave Brillouin laser using diamond (Conference Presentation)

Zhenxu Bai, Robert Williams, Ondrej Kitzler, Soumya Sarang, David Spence, Richard Mildren

Proceedings Volume 10896, 108960Z (2019) https://doi.org/10.1117/12.2508334

KEYWORDS: Diamond, Continuous wave operation, Polarization, Ytterbium, Fiber lasers, Crystals, Photoelasticity, Thermography, Laser scattering

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Proceedings Article | 4 March 2019 Presentation

Large-scale brightness enhancement of quasi-continuous cascaded diamond Raman laser at eye-safe wavelength (Conference Presentation)

Zhenxu Bai, Robert Williams, Ondrej Kitzler, Soumya Sarang, David Spence, Richard Mildren

Proceedings Volume 10902, 109021C (2019) https://doi.org/10.1117/12.2510043

KEYWORDS: Diamond, Raman spectroscopy, Quantum cascade lasers, High power lasers, Fiber lasers, Eye models, Performance modeling, Transparency

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Proceedings Article | 19 October 2016 Paper

High power 888 nm optical fiber end-pumped Nd:YVO4 picosecond regenerative amplifier at hundreds kHz

Zhenao Bai, Zhongwei Fan, Fuqiang Lian, Tan Tan, Zhenxu Bai, Chao Yang, Zhijun Kang, Chang Liu

Proceedings Volume 10152, 101520S (2016) https://doi.org/10.1117/12.2246699

KEYWORDS: Picosecond phenomena, High power fiber amplifiers, Optical amplifiers, Optical fibers, Neodymium lasers

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Proceedings Article | 9 December 2014 Paper

The study of 3.2-mJ picosecond regenerative amplifier at 2 kHz

Zhen-ao Bai, Zhong-wei Fan, Fu-qiang Lian, Zhen-xu Bai, Zhi-jun Kan, Jing Zhang, Jia-zan Wang

Proceedings Volume 9294, 92940U (2014) https://doi.org/10.1117/12.2073288

KEYWORDS: Picosecond phenomena, Optical amplifiers, Mode locking, Oscillators, Semiconductor lasers, Nd:YAG lasers, Amplifiers, Fusion energy, Laser applications, Pulsed laser operation

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Proceedings Article | 6 August 2014 Paper

20 W passive mode-locked picosecond oscillator

Zhen-ao Bai, Zhong-wei Fan, Fu-qiang Lian, Zhen-xu Bai, Zhi-jun Kan, Jing Zhang

Proceedings Volume 9281, 92812M (2014) https://doi.org/10.1117/12.2067781

KEYWORDS: Crystals, Mode locking, Picosecond phenomena, Absorption, Neodymium lasers, Oscillators, Laser crystals, Laser applications, Polarization, Semiconductor lasers

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SPIE Journal Paper | 8 August 2013

Two-millijoule, 1-kHz, 355-nm picosecond laser pulse generation in LiB3O5 crystal

Liyuan Chen, Zhenxu Bai, Yunlong Pan, Meng Chen, Gang Li

OE, Vol. 52, Issue 08, 086107, (August 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.8.086107

KEYWORDS: Crystals, Picosecond phenomena, Laser crystals, Optical amplifiers, Mirrors, Pulsed laser operation, Nonlinear crystals, Ultraviolet radiation, Second-harmonic generation, Mode locking

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SPIE Journal Paper | 19 February 2013

145-watt high beam quality bidirectional voltage-supplied Q-switched Nd∶YAG master oscillator power amplifier laser

Zhenxu Bai, Mingliang Long, Liyuan Chen, Meng Chen, Gang Li

OE, Vol. 52, Issue 2, 024202, (February 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.2.024202

KEYWORDS: Q switching, Oscillators, Q switched lasers, Nd:YAG lasers, Neodymium, Pulsed laser operation, Amplifiers, Semiconductor lasers, Optical amplifiers, Laser systems engineering

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Proceedings Article | 2 June 2012 Paper

The research on the micro-processing-used all-solid-state picosecond laser

Zhen-xu Bai, Qing-kang Ai, Jin-peng Duan, Meng Chen, Gang Li

Proceedings Volume 8334, 83340K (2012) https://doi.org/10.1117/12.946044

KEYWORDS: Picosecond phenomena, Pulsed laser operation, Mode locking, Laser processing, Optical amplifiers, Semiconductor lasers, Laser applications, Laser crystals, Mirrors, Crystals

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Proceedings Article | 2 June 2012 Paper

The research on the hundred picosecond laser with high repetition rate and high pulse energy

Zhen-ao Bai, Zhen-xu Bai, Meng Chen, Gang Li

Proceedings Volume 8334, 83340J (2012) https://doi.org/10.1117/12.946043

KEYWORDS: Picosecond phenomena, Mirrors, Optical amplifiers, Pulsed laser operation, Mode locking, Optical isolators, Amplifiers, Numerical simulations, Neodymium lasers, Fabry–Perot interferometers

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Proceedings Article | 2 June 2012 Paper

Double regenerative amplification of picosecond pulses

Zhen-ao Bai, Li-yuan Chen, Zhen-xu Bai, Meng Chen, Gang Li

Proceedings Volume 8334, 83340I (2012) https://doi.org/10.1117/12.946041

KEYWORDS: Mode locking, Picosecond phenomena, Mirrors, Crystals, Pulsed laser operation, Nd:YAG lasers, Laser crystals, Semiconductor lasers, Electro optics, Amplifiers

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Showing 5 of 14 publications

Conference Committee Involvement (1)

Advanced Laser Materials and Laser Technology

26 June 2022 | Beijing, China

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