Mr. Hongjin Qiu Profile

Hongjin Qiu

at Science and Techn Low-Light-Level Night Vision Lab

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Author

Publications (3)

Proceedings Article | 12 March 2021 Paper

Stability of transmission-mode GaAs photocathodes in an ultrahigh vacuum system

Xin Guo, Feng Shi, Zhifeng Xu, Hui Liu, Hongjin Qiu, Wujun Huang, Liang Liu, Pu Wang, Gangcheng Jiao

Proceedings Volume 11763, 117634Q (2021) https://doi.org/10.1117/12.2587040

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Proceedings Article | 12 March 2019 Paper

Research on noise testing and reduction of low illumination imaging module

Kai Qiao, Shengkai Wang, Gangcheng Jiao, Hongjin Qiu , Hongchang Cheng, Yuanyuan

Proceedings Volume 11023, 1102327 (2019) https://doi.org/10.1117/12.2521984

KEYWORDS: Signal to noise ratio, Interference (communication), 3D modeling, Image quality, 3D image processing, Image processing, Imaging systems, Image filtering, Electronic filtering, CMOS sensors

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Proceedings Article | 8 March 2017 Paper

Study on flawed surface of GaAs epitaxial wafer in the process of wet chemical etching

Hongjin Qiu, Canglu Hu, Chaxia Peng, Kai Qiao, Xin Guo, Xuchuan Liu

Proceedings Volume 10255, 102554Y (2017) https://doi.org/10.1117/12.2268546

KEYWORDS: Oxidation, Wet etching, Gallium arsenide, Etching, Crystals, Liquids, Arsenic, Fiber optic gyroscopes, Interfaces, Image processing

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