Prof. Guojun Liu Profile

Prof. Guojun Liu

at Changchun Univ of Science and Technology

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 31 August 2021 Paper

Optimization of the epitaxial structure of low-loss 885nm high-power laser diodes

Shun-Hua Wu, Te Li, Dan Wang, Xue-Cheng Yu, Zhen-Fu Wang, Guo-Jun Liu

Proceedings Volume 11907, 1190714 (2021) https://doi.org/10.1117/12.2602879

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Proceedings Article | 5 November 2020 Paper

Research on polarization control of tunable VCSEL with a top wave-like mirror structure

Xiaolong Wang, Yonggang Zou, Zhifang He, Guojun Liu, Xiaohui Ma

Proceedings Volume 11563, 115630L (2020) https://doi.org/10.1117/12.2580019

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Mirror structures, Reflectivity, Wavelength tuning, Mirrors, Polarization control, Reflection, Silicon

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Proceedings Article | 24 October 2017 Paper

A large size vertical cavity surface emitting laser with multiple concentric ring apertures

Zhi-Wei Wang, Yong-Qin Hao, Xin Zhang, Yang Li, Guang-Li Yue, Chang-Ling Yan, Yuan Feng, Xiao-Hui Ma, Guo-Jun Liu

Proceedings Volume 10457, 1045705 (2017) https://doi.org/10.1117/12.2281408

KEYWORDS: Vertical cavity surface emitting lasers, Semiconductor lasers, High power lasers

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Proceedings Article | 7 November 2016 Paper

Study on the etching process GaAs-based VCSEL

Yuan Feng, Guojun Liu, Yongqin Hao, Changling Yan, Jiabin Zhang, Yang Li, Zaijin Li

Proceedings Volume 10141, 101410I (2016) https://doi.org/10.1117/12.2257056

KEYWORDS: Oxidation, Etching, Vertical cavity surface emitting lasers, Corrosion, Wet etching, Aluminum, Scanning electron microscopy, Semiconducting wafers, Gallium, High power lasers

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Proceedings Article | 7 November 2016 Paper

Fabrication of the new structure 980nm VCSEL

Yuan Feng, Guojun Liu, Yongqin Hao, Changling Yan, Jiabin Zhang, Yang Li, Zaijin Li

Proceedings Volume 10141, 101410H (2016) https://doi.org/10.1117/12.2257053

KEYWORDS: Oxidation, Vertical cavity surface emitting lasers, Resistance, Electrodes, Gallium, Aluminum, Semiconducting wafers, Structural design, Lithium, High power lasers

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Proceedings Article | 4 March 2015 Paper

The law of wet oxidation rate in 850nm VCSELs

Yuan Feng, Guojun Liu, Changling Yan, Yongqin Hao, Yong Wang, Peng Lu, Yang Li, Zaijin Li

Proceedings Volume 9521, 95210E (2015) https://doi.org/10.1117/12.2087296

KEYWORDS: Vertical cavity surface emitting lasers, Chemical elements, Semiconducting wafers, Scanning electron microscopy, Gallium, Oxygen, Diffusion, X-rays, Aluminum, Oxidation

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Proceedings Article | 9 December 2014 Paper

Optimization of 1300-nm quantum well laser on GaAs substrates

Ning An, Zhipeng Wei, Xuan Fang, Guojun Liu, Xiaohui Ma

Proceedings Volume 9294, 92940W (2014) https://doi.org/10.1117/12.2071603

KEYWORDS: Quantum wells, Waveguides, Gallium arsenide, Optical simulations, Semiconductor lasers, Laser damage threshold, Antimony, Indium gallium arsenide antimonide, Quantum efficiency, Waveguide lasers

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Proceedings Article | 11 September 2013 Paper

Effect of InGaAs strain reducing layer and rapid thermal annealing on the properties of InAs/GaAs quantum

Dan Shi, Ming-hui You, Zhan-Guo Li, Guo-jun Liu, Lin Li, Zhong-liang Qiao, Xiao-hui Ma

Proceedings Volume 8907, 890753 (2013) https://doi.org/10.1117/12.2034902

KEYWORDS: Quantum dots, Indium arsenide, Annealing, Indium gallium arsenide, Gallium arsenide, Optical properties, Quantum wells, Molecular beam epitaxy, Semiconductors, Quantum communications

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Proceedings Article | 29 August 2009 Paper

Study on high power semiconductor laser arrays and output beam shaping

Guojun Liu, Baoxue Bo, Xiaohui Ma, Jianjia Zhang, Yi Qu, Huilin Jiang

Proceedings Volume 7382, 738207 (2009) https://doi.org/10.1117/12.836813

KEYWORDS: Semiconductor lasers, High power lasers, Fiber couplers, Beam shaping, Fiber coupled lasers, Collimation, Fiber lasers, Laser applications, Mirrors, Laser development

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Proceedings Article | 18 November 2008 Paper

High performance blue light-emitting diodes on patterned Si substrate

Zhanguo Li, Guojun Liu, Minghui You, Lin Li, Mei Li, Baoshun Zhang, Xiaohua Wang

Proceedings Volume 7135, 713544 (2008) https://doi.org/10.1117/12.804061

KEYWORDS: Silicon, Light emitting diodes, Gallium nitride, Aluminum nitride, Blue light emitting diodes, Crystals, Silicon carbide, Sapphire, Lithium, Metals

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Proceedings Article | 7 January 2008 Paper

High-efficiency AlGaAs/GaAs quantum well semiconductor laser

Lin Li, Chunming Wan, Zhanguo Li, Mei Li, Guojun Liu

Proceedings Volume 6824, 68241G (2008) https://doi.org/10.1117/12.757104

KEYWORDS: Semiconductor lasers, Quantum wells, Gallium, Quantum efficiency, Aluminum, External quantum efficiency, High power lasers, Silicon, Waveguides, Molecular beam epitaxy

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Proceedings Article | 14 November 2007 Paper

Study on laser anti-damage film of 532nm and 1064nm Nd:YAG laser

Ji-long Tang, Guo-jun Liu, Xiu-hua Fu, Ying-jie Zhao, Jing Wang

Proceedings Volume 6722, 672233 (2007) https://doi.org/10.1117/12.783375

KEYWORDS: Nd:YAG lasers, Coating, Dielectrics, Thin films, Laser applications, Visible radiation, Plasma, Ions, YAG lasers, Glasses

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Proceedings Article | 2 February 2006 Paper

Laser communications technology with airborne platform

Huilin Jiang, Guojun Liu, Fuchang Yin, Zhi Liu

Proceedings Volume 6031, 603102 (2006) https://doi.org/10.1117/12.667892

KEYWORDS: Laser communications, Telecommunications, Airborne laser technology, Control systems, Laser applications, Laser systems engineering, Stanford Linear Collider, Data communications, Satellite communications, Satellites

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Proceedings Article | 1 February 2006 Paper

Optical coatings optimization of semiconductor laser

Lin Li, Guo-jun Liu, Peng Lu, Yong Wang, Yu-xia Wang, Xiu-hua Fu, Jingchang Zhong

Proceedings Volume 6034, 603416 (2006) https://doi.org/10.1117/12.668135

KEYWORDS: Semiconductor lasers, Ions, Reflectivity, Antireflective coatings, Optical coatings, Ion beams, High power lasers, Numerical simulations, Thin film coatings, Aluminum

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Proceedings Article | 5 December 2005 Paper

GaSb film growth on GaAs substrate by MBE

Lin Li, Guo-jun Liu, Yong Wang, Mei Li

Proceedings Volume 6020, 602038 (2005) https://doi.org/10.1117/12.635146

KEYWORDS: Gallium antimonide, Gallium arsenide, Interfaces, X-rays, Antimony, Diffraction, Satellites, Semiconductor lasers, Molecular beam epitaxy, Arsenic

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Proceedings Article | 5 December 2005 Paper

High-performance 850-nm superluminescent diodes

Hui Li, Jing Zhang, Yi Qu, Xin Gao, Baoxue Bo, Guojun Liu

Proceedings Volume 6020, 60202U (2005) https://doi.org/10.1117/12.635614

KEYWORDS: Superluminescent diodes, Quantum wells, Gallium arsenide, Structural design, Antireflective coatings, Gyroscopes, Doping, Cladding, Non laser light sources

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Showing 5 of 16 publications

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