Dr. Li-Xia Zheng Profile

Dr. Li-Xia Zheng

at Southeast Univ

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Author

Publications (4)

Proceedings Article | 15 February 2022 Paper

Active quenching circuit with adjustable reverse bias voltage for single photon avalanche diodes arrays

Jin Wu, Weifeng Sun, Kang Hu, Lixia Zheng

Proceedings Volume 12166, 121663A (2022) https://doi.org/10.1117/12.2616320

KEYWORDS: Sensors, Quenching (fluorescence), Detector arrays, Avalanche photodiodes, Signal detection, Silicon carbide, Single photon, Resistors, Device simulation, Photodetectors

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Proceedings Article | 18 December 2019 Paper

High speed comparator for single-photon avalanche photodiode

Lixia Zheng, Qing Chen, Jin Wu, Weifeng Sun

Proceedings Volume 11339, 1133904 (2019) https://doi.org/10.1117/12.2541996

KEYWORDS: Transistors, Single photon, Capacitance, Signal detection, Single photon detectors, Avalanche photodiodes, Resistors, Interference (communication), Clocks, Positive feedback

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Proceedings Article | 11 September 2013 Paper

Design and implementation of Gm-APD array readout integrated circuit for infrared 3D imaging

Jin Wu, Jun-hao Yang, Li-xia Zheng, Zhao Liu, Huai-peng Dong, Wei-feng Sun

Proceedings Volume 8907, 890744 (2013) https://doi.org/10.1117/12.2034546

KEYWORDS: Readout integrated circuits, Clocks, Avalanche photodetectors, Stereoscopy, Photodetectors, Control systems, Infrared imaging, Sensors, Infrared radiation, Digital electronics

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Proceedings Article | 21 August 2013 Paper

High-accuracy and compact quenching circuit for InGaAs SPADs

Li-xia Zheng, Jin Wu, Shui-qing Xi, Sheng-hui Bao, Chang-mei Zhou, Si-yang Liu, Wei-feng Sun

Proceedings Volume 8908, 89082D (2013) https://doi.org/10.1117/12.2034909

KEYWORDS: Resistors, Quenching (fluorescence), Signal detection, Capacitance, Transistors, Device simulation, Indium gallium arsenide, Sensors, Signal generators, Capacitors

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