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

Lixia Zheng, Kang Hu, Jin Wu, Weifeng Sun

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

Jin Wu, Qing Chen, Lixia Zheng, 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

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

Jin Wu, Shui-qing Xi, Sheng-hui Bao, Chang-mei Zhou, Li-xia Zheng, 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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