Prof. Weida Hu Profile

Prof. Weida Hu

at Shanghai Institute of Technical Physics of CAS

SPIE Involvement:

Author

Area of Expertise:

Infrared photodetectors , Infrared photodetectors/phototransistors , photodiode

Websites:

Personal Website

Proceedings Article | 21 June 2018 Presentation + Paper

Dark current characterization of Au and Hg-vacancy hybrid doped p-type epitaxy long-wavelength HgCdTe infrared photodetectors

Qing Li, Weida Hu, Chun Lin, Xiaoshuang Chen, Wei Lu

Proceedings Volume 10624, 106240R (2018) https://doi.org/10.1117/12.2303831

KEYWORDS: Mercury cadmium telluride, Doping, Photodetectors, Diodes, Long wavelength infrared, Gold, Infrared radiation, Infrared photography, Photodiodes, Diffusion

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Proceedings Article | 9 May 2017 Paper

Recent progress of push-broom infrared hyper-spectral imager in SITP

Yueming Wang, Weida Hu, Rong Shu, Chunlai Li, Liyin Yuan, Jianyu Wang

Proceedings Volume 10177, 101770G (2017) https://doi.org/10.1117/12.2264210

KEYWORDS: Hyperspectral systems, Staring arrays, Optics manufacturing, Space operations, Distortion, Imaging systems, Spectroscopy, Prisms, Infrared imaging, Infrared radiation

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Proceedings Article | 3 May 2017 Paper

Uncooled infrared photodetectors based on one-dimensional nanowires and two-dimensional materials

Weida Hu, Hehai Fang, Yueming Wang, Wenjin Luo, Peng Wang, Xiaoshuang Chen, Wei Lu

Proceedings Volume 10177, 101771T (2017) https://doi.org/10.1117/12.2266444

KEYWORDS: Photodetectors, Infrared radiation, Infrared photography, Electronic components, Infrared materials, Infrared detectors, Thin films, Semiconductors, Heterojunctions, Absorption, Indium arsenide, Nanowires, Graphene

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Proceedings Article | 20 May 2016 Paper

Recent progress on dark current characterization of very long-wavelength HgCdTe infrared photodetectors and HgCdTe APDs in SITP

Weida Hu, Jiale He, Weicheng Qiu, Zhenhua Ye, Lu Chen, Chun Lin, Li He, Xiaoshuang Chen, Wei Lu

Proceedings Volume 9819, 981921 (2016) https://doi.org/10.1117/12.2222161

KEYWORDS: Mercury cadmium telluride, Long wavelength infrared, Infrared radiation, Infrared photography, Photodetectors, Infrared detectors, Photodiodes, Avalanche photodetectors, Doping, Lutetium

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Proceedings Article | 24 June 2014 Paper

Study of junction performance in mid-wavelength HgCdTe photodiodes by laser-beam-induced current microscope

Weicheng Qiu, X. Cheng, Rui Wang, Fei Yin, Bo Zhang, Weida Hu, Xiaoshuang Chen, Wei Lu

Proceedings Volume 9070, 907030 (2014) https://doi.org/10.1117/12.2049395

KEYWORDS: Mercury cadmium telluride, Ion implantation, Photodiodes, Microscopes, Numerical simulations, Infrared radiation, Temperature metrology, Diffusion, Infrared detectors, Physics

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Proceedings Article | 21 August 2013 Paper

InGaAs/InP single photon avalanche diodes with low tunneling current

Qiao-yu Zeng, Wen-juan Wang, Wei-da Hu, Ning Li

Proceedings Volume 8908, 89081Y (2013) https://doi.org/10.1117/12.2034663

KEYWORDS: Avalanche photodetectors, Diffusion, Single photon, Avalanche photodiodes, Absorption, Numerical simulations, Computer simulations, Temperature metrology, Lithium, Physics

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Proceedings Article | 31 May 2012 Paper

Modeling of dark current suppression in unipolar barrier infrared detectors

Jun Wang, Xiaoshuang Chen, Weida Hu, Yongguo Chen, Lin Wang, Wei Lu, Faqiang Xu

Proceedings Volume 8353, 835335 (2012) https://doi.org/10.1117/12.918960

KEYWORDS: Photodiodes, Indium arsenide, Infrared detectors, Computer simulations, Thermal modeling, Numerical simulations, Infrared radiation, Infrared technology, Diffusion, Physics

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Proceedings Article | 31 May 2012 Paper

Studies on a novel mask technique with high selectivity and aspect-ratio patterns for HgCdTe trenches ICP etching

Z. Ye, W. Hu, Y. Li, J. Huang, W. Yin, C. Lin, X. Hu, R. Ding, X. Chen, W. Lu, L. He

Proceedings Volume 8353, 83532T (2012) https://doi.org/10.1117/12.918824

KEYWORDS: Mercury cadmium telluride, Etching, Silicon films, Silica, Plasma, Optical lithography, Scanning electron microscopy, Plasma etching, Standards development, Infrared radiation

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Proceedings Article | 31 May 2012 Paper

Laser power and temperature dependence on laser beam induced current signal in As-doped p-type HgCdTe

Yongguo Chen, Weida Hu, Xiaoshuang Chen, Zhenhua Ye, Jun Wang, Chun Lin, Xiaoning Hu, Wei Lu

Proceedings Volume 8353, 83532S (2012) https://doi.org/10.1117/12.918806

KEYWORDS: Mercury cadmium telluride, Temperature metrology, Thermography, Liquid phase epitaxy, Infrared radiation, Diffusion, Diodes, Physics, Laser irradiation, Infrared detectors

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SPIE Journal Paper | 29 March 2012

Temperature dependence on photosensitive area extension in mercury cadmium telluride photodiodes using laser beam induced current

Yongguo Chen, Weida Hu, Xiaoshuang Chen, Zhenhua Ye, Jun Wang, Xiaofang Wang, Chenhui Yu, Wei Lu

OE, Vol. 51, Issue 03, 036401, (March 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.3.036401

KEYWORDS: Mercury cadmium telluride, Mercury, Cadmium, Photodiodes, Tellurium, Diffusion, Temperature metrology, Ion implantation, Liquid phase epitaxy, Ionization

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SPIE Journal Paper | 1 September 2011

Different approximations of carrier statistics in middle-wavelength infrared HgCdTe photovoltaic devices with nonparabolic band

Jun Wang, Xiaoshuang Chen, Weida Hu, Lin Wang, Yongguo Chen, Wei Lu, Faqiang Xu

OE, Vol. 50, Issue 09, 094006, (September 2011) https://doi.org/10.1117/12.10.1117/1.3627213

KEYWORDS: Mercury cadmium telluride, Statistical modeling, Mid-IR, Photovoltaics, Infrared radiation, Data modeling, Photodiodes, Doping, Infrared photography, Error analysis

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Proceedings Article | 21 May 2011 Paper

Different approximation for carrier statistic in non-parabolic MWIR HgCdTe photovoltaic devices

Jun Wang, Xiaoshuang Chen, Weida Hu, Lin Wang, Yongguo Chen, Wei Lu, Faqiang Xu

Proceedings Volume 8012, 80123B (2011) https://doi.org/10.1117/12.886656

KEYWORDS: Mercury cadmium telluride, Mid-IR, Data modeling, Photovoltaics, Photodiodes, Statistical modeling, Reverse modeling, Infrared radiation, Infrared photography, Semiconductors

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Proceedings Article | 21 May 2011 Paper

Study of photosensitive area extension in HgCdTe photodiodes using scanning laser microscopy

Yongguo Chen, Weida Hu, Xiaoshuang Chen, Jun Wang, Wei Lu

Proceedings Volume 8012, 80123C (2011) https://doi.org/10.1117/12.886663

KEYWORDS: Mercury cadmium telluride, Photodiodes, Mercury, Ion implantation, Ionization, Solar energy, Microscopy, Infrared detectors, Temperature metrology, Photovoltaics

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Showing 5 of 13 publications

Conference Committee Involvement (6)

Infrared Technology and Applications XLVII

12 April 2021 | Online Only, Florida, United States

Infrared Technology and Applications XLVI

27 April 2020 | Online Only, California, United States

Infrared Technology and Applications XLV

14 April 2019 | Baltimore, MD, United States

Infrared Technology and Applications XLIV

16 April 2018 | Orlando, FL, United States

Infrared Technology and Applications XLIII

9 April 2017 | Anaheim, CA, United States

Showing 5 of 6 Conference Committees

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