Prof. Wei Shi Profile

Prof. Wei Shi

at Xi'an Univ of Technology

SPIE Involvement:

Author

Publications (28)

Proceedings Article | 31 January 2023 Paper

Paper

Function analysis of loop inductance in photo-conductive terahertz source

Ting Shang, Wei Shi, Zhi Jin, Tian-tian Wang

Proceedings Volume 12505, 1250516 (2023) https://doi.org/10.1117/12.2664639

KEYWORDS: Principal component analysis, Inductance, Terahertz radiation, Gallium arsenide, Terahertz sources, Terahertz spectroscopy, Structural design, Electromagnetism, Electromagnetic radiation, Circuit board testing

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Proceedings Article | 5 November 2015 Paper

Paper

Study of carrier lifetime of silicon by OPTP method

Lei Hou, Xianjin Shao, Lei Yang, Zhiquan Wang, Like Zhang, Mengmeng Zhao, Wei Shi

Proceedings Volume 9795, 97950Q (2015) https://doi.org/10.1117/12.2211296

KEYWORDS: Silicon, Terahertz radiation, Absorption, Refractive index, Semiconductor lasers, Pulsed laser operation, Spectroscopy, Picosecond phenomena, Crystals, Analytical research

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Proceedings Article | 5 November 2015 Paper

Paper

Analysis of high voltage dielectric insulation materials of XLPE by THz-TDS system

Wei Shi, Zhijin Yan, Lei Yang, Yang Dai, Like Zhang, Kangkang Bian, Lei Hou

Proceedings Volume 9795, 97953G (2015) https://doi.org/10.1117/12.2213823

KEYWORDS: Terahertz radiation, Dielectrics, Refractive index, Crystals, Spectroscopy, Fourier transforms, Antennas, Electro optics, Reliability, Water

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Proceedings Article | 5 November 2015 Paper

Paper

Lifetime of photo-excited carriers in GaAs studied with optical-pump terahertz-probe method

Lei Hou, Lei Yang, Xianjin Shao, Zhiquan Wang, Mengmeng Zhao, Wei Shi

Proceedings Volume 9795, 979538 (2015) https://doi.org/10.1117/12.2210956

KEYWORDS: Gallium arsenide, Terahertz radiation, Free space, Picosecond phenomena, Ultrafast phenomena, Transmittance, Terahertz spectroscopy, Spectroscopy, Optics manufacturing, Semiconductors

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Proceedings Article | 5 November 2015 Paper

Paper

The research on the optimum working conditions of photoconductive antenna

Wei Shi, Yang Dai, Like Zhang, Lei Yang, Zhijin Yan, Suguo Chen, Lei Hou

Proceedings Volume 9795, 97953F (2015) https://doi.org/10.1117/12.2212504

KEYWORDS: Terahertz radiation, Antennas, Principal component analysis, Laser energy, Signal to noise ratio, Electromagnetic radiation, Spectroscopy, Pulsed laser operation, Electrons, Laser safety

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Proceedings Article | 5 November 2015 Paper

Paper

Research on the breakdown mechanism of photoconductive antenna

Cheng Ma, Song Zhang, Hangjuan Jia, Yu Ji, Wei Shi

Proceedings Volume 9795, 97950T (2015) https://doi.org/10.1117/12.2211840

KEYWORDS: Antennas, Terahertz radiation, Electrodes, Femtosecond phenomena, Pulsed laser operation, Resistance, Infrared radiation, Photonics, Switches, Spectroscopy

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Proceedings Article | 5 November 2015 Paper

Paper

Influence on the characteristics of THz radiation from the inductance of photoconductive antenna circuit

Wei Shi, Like Zhang, Lei Yang, Panpan Wang, Yang Dai, Suguo Chen, Zhijin Yan, Lei Hou

Proceedings Volume 9795, 97953B (2015) https://doi.org/10.1117/12.2211272

KEYWORDS: Inductance, Terahertz radiation, Antennas, Principal component analysis, Spectroscopy, Terahertz spectroscopy, Polarization, Beam splitters, Lanthanum, Applied physics

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Proceedings Article | 15 October 2012 Paper

Paper

Novel determination method of laser damage threshold

Lihong Yang, Wei Shi, Junhong Su

Proceedings Volume 8417, 84171Q (2012) https://doi.org/10.1117/12.977939

KEYWORDS: Laser damage threshold, Thin films, Image processing, Laser induced damage, Charge-coupled devices, Nd:YAG lasers, Calibration, Laser irradiation, Neodymium, Pulsed laser operation

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Proceedings Article | 12 August 2011 Paper

Paper

Terahertz wave detector based on glow discharge neon lamp

Lei Hou, Wei Shi

Proceedings Volume 8195, 819516 (2011) https://doi.org/10.1117/12.900785

KEYWORDS: Terahertz radiation, Sensors, Diodes, Neon, Lamps, Electrons, Electrodes, Reflectors, Imaging systems, Amplifiers

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Proceedings Article | 9 December 2010 Paper

Paper

Discussion of damage induced by trigger light pulse at high repetition frequencies in semi-insulating GaAs PCSS's materials

Huiying Dai, Xiang Shan, Wei Shi

Proceedings Volume 7844, 78441I (2010) https://doi.org/10.1117/12.868891

KEYWORDS: Gallium arsenide, Switches, Temperature metrology, Optical simulations, Pulsed laser operation, Computer simulations, Laser induced damage, Absorption, Finite difference methods, Gaussian beams

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Proceedings Article | 5 August 2009 Paper

Paper

Terahertz generation from SI-GaAs photoconductive dipole antenna with different electrode gaps

Wei Shi, Zhen-zhen Zhang, Lei Hou, Zheng Liu

Proceedings Volume 7385, 73851P (2009) https://doi.org/10.1117/12.835229

KEYWORDS: Gallium arsenide, Fiber lasers, Fourier transforms, Metals, Ions, Photoresistors, Radiation effects, Electrodes, Terahertz radiation, Antennas

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Proceedings Article | 9 February 2009 Paper

Paper

Investigation of GaAs photoconductive switches triggered by 900nm semiconductor lasers

Deming Ma, Wei Shi, Xiangrong Ma, Xinmei Wang, Tao Pei

Proceedings Volume 7158, 715809 (2009) https://doi.org/10.1117/12.811987

KEYWORDS: Switches, Gallium arsenide, Pulsed laser operation, Absorption, Electrodes, Laser energy, Semiconductor lasers, Semiconductors, Excitons, Ultrafast phenomena

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Proceedings Article | 3 February 2009 Paper

Paper

Investigation of semi-insulating gallium arsenide photoconductive photodetectors

Xinmei Wang, Wei Shi, Lei Hou, Deming Ma, Guanghui Qu

Proceedings Volume 7157, 71570B (2009) https://doi.org/10.1117/12.811976

KEYWORDS: Photodetectors, Gallium arsenide, Silicon, PIN photodiodes, Ultrafast phenomena, Capacitance, Photodiodes, Quantum efficiency, Pulsed laser operation, Ultraviolet radiation

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Proceedings Article | 18 November 2008 Paper

Paper

Investigation of ultra-fast accurately synchronization control GaAs photoconductive switches

Deming Ma, Wei Shi, Hong Xue, Xiaolong Li

Proceedings Volume 7135, 71353S (2008) https://doi.org/10.1117/12.803351

KEYWORDS: Switches, Gallium arsenide, Pulsed laser operation, Ultrafast phenomena, Laser energy, Electrodes, Semiconductors, Dielectrics, Resistance, Semiconductor lasers

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Proceedings Article | 3 March 2008 Paper

Paper

Effects of impurities with deep energy level in high biased field on delay time of semi-insulating GaAs photoconductive switches

Huiying Dai, Wei Shi, Junyan Hou

Proceedings Volume 6621, 66211Q (2008) https://doi.org/10.1117/12.790934

KEYWORDS: Solar energy, Gallium arsenide, Switches, Electrons, Photovoltaics, Pulsed laser operation, Electrodes, Silicon, Ultrafast phenomena, Crystals

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Proceedings Article | 3 March 2008 Paper

Paper

Optical dominated high power sub-nanosecond pulse system

Wei Shi, Zheng Liu, Xue Liao

Proceedings Volume 6621, 66211W (2008) https://doi.org/10.1117/12.790941

KEYWORDS: Switches, Gallium arsenide, Electrodes, Silicon, Pulsed laser operation, Plasma, Laser energy, Semiconductors, High power lasers, YAG lasers

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Proceedings Article | 22 February 2008 Paper

Paper

Studying of the temporal characteristics of THz from photoconductor switches

Wei Shi, Ke Wang

Proceedings Volume 6622, 662227 (2008) https://doi.org/10.1117/12.790952

KEYWORDS: Terahertz radiation, Photoresistors, Antennas, Semiconductors, Electromagnetic radiation, Switches, Gallium arsenide, Electro optical modeling, Electrons, Quantum electronics

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Proceedings Article | 22 February 2008 Paper

Paper

Carrier dynamics and terahertz radiation in large-aperture photoconductive antenna

Wei Shi, Xiao Fang Sun, Jun Zeng, Wan Li Jia

Proceedings Volume 6622, 662228 (2008) https://doi.org/10.1117/12.790953

KEYWORDS: Terahertz radiation, Antennas, Electrons, Radiation effects, Pulsed laser operation, Carrier dynamics, Semiconductors, Ultrafast phenomena, Femtosecond phenomena, Electromagnetic radiation

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Proceedings Article | 19 February 2008 Paper

Paper

Analysis of terahertz radiation under nonlinear mode of photoconductive switches

Wei Shi, Chenghai Yan, Jun Zeng, Ke Wang

Proceedings Volume 6625, 66251L (2008) https://doi.org/10.1117/12.791223

KEYWORDS: Terahertz radiation, Antennas, Electrons, Switches, Gallium arsenide, Electromagnetic radiation, Ionization, Semiconductors, Nonlinear optics, Ultrafast phenomena

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Proceedings Article | 14 January 2008 Paper

Paper

Terahertz properties of carbon nanotubes antenna arrays

Wei Shi, Yue Wang, Qun Wu, Xue Wang

Proceedings Volume 6840, 684006 (2008) https://doi.org/10.1117/12.753625

KEYWORDS: Antennas, Terahertz radiation, Carbon nanotubes, Microwave radiation, Scattering, Chemical elements, Basic research, Roads, Numerical analysis, Electromagnetism

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Proceedings Article | 8 January 2008 Paper

Paper

Investigation of the experiment about series photoconductive switches triggered by ns laser pulse

Wei Shi, Xue Liao, Zheng Liu, Lei Hou

Proceedings Volume 6838, 68380O (2008) https://doi.org/10.1117/12.757034

KEYWORDS: Superposition, Semiconductors, Oscilloscopes, Laser damage threshold, Electrodes, Gallium arsenide, Laser energy, Pulsed laser operation, Capacitance, Switches

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Proceedings Article | 7 January 2008 Paper

Paper

Investigation of semi-insulating GaAs photoconductive switches triggered by semiconductor lasers

Wei Shi, Xue Liao, Zheng Liu, Deming Ma

Proceedings Volume 6824, 682419 (2008) https://doi.org/10.1117/12.756419

KEYWORDS: Semiconductors, Laser damage threshold, Oscilloscopes, Switches, Laser energy, Electroluminescence, Electrodes, Pulsed laser operation, Semiconductor lasers, Gallium arsenide

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Proceedings Article | 4 January 2008 Paper

Paper

Analysis on the frequency band of ultra-wide-band electromagnetic radiation from photoconductive semiconductor switches

Wei Shi, Linqing Zhang, Xinmei Wang, Zheng Liu

Proceedings Volume 6840, 684014 (2008) https://doi.org/10.1117/12.756474

KEYWORDS: Gallium arsenide, Electromagnetic radiation, Switches, Electromagnetism, Ultrafast phenomena, Semiconductors, Pulsed laser operation, Semiconducting wafers, Picosecond phenomena, Antennas

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Proceedings Article | 26 January 2005 Paper

Paper

Generation of steady and jitter-free sub-nanosecond electrical pulses with GaAs photoconductive switches

Wei Shi, Mengxia Li, Xuegang Xu, Ming Xu, Lei Hou, Huiying Dai

Proceedings Volume 5627, (2005) https://doi.org/10.1117/12.577818

KEYWORDS: Pulsed laser operation, Gallium arsenide, Switches, Laser energy, Electrodes, Ultrafast phenomena, Semiconductors, Dielectrics, Resistance, Signal attenuation

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Proceedings Article | 20 January 2005 Paper

Paper

EL2 deep level defects and above band gap two-photon absorption in high gain lateral semi-insulating GaAs photoconductive switch

Wei Shi, Wei Wang, Hongjian Niu, Xianbin Zhang, Weili Ji

Proceedings Volume 5633, (2005) https://doi.org/10.1117/12.577819

KEYWORDS: Absorption, Gallium arsenide, Switches, Pulsed laser operation, Electrons, Semiconductors, Particles, Excitons, Laser energy, Switching

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Proceedings Article | 17 January 2005 Paper

Paper

Application of Monte Carlo method to GaAs photoconductive semiconductor switches

Wei Shi, Huiying Dai, Mingliang Gu, Guanghui Qu, Deming Ma

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.577810

KEYWORDS: Monte Carlo methods, Photoresistors, Gallium arsenide, Semiconductors, Switches, Optical simulations, Pulsed laser operation, Resistance, Antennas, Electronics

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Proceedings Article | 17 January 2005 Paper

Paper

THz radiation from 3-mm parallel gap GaAs photoconductive dipole antenna

Wei Shi, Wanli Jia, Lei Hou, Xianbin Zhang, Ming Xu, Xuegang Xu

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.577816

KEYWORDS: Antennas, Terahertz radiation, Gallium arsenide, Silicon, Near field optics, Electrodes, Sapphire lasers, Imaging spectroscopy, Semiconductors, Crystals

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Proceedings Article | 17 January 2005 Paper

Paper

Microcosmic condition and macroscopically controlled method of nonlinear mode of GaAs photoconductive switch

Wei Shi, Lei Hou, Huiying Dai, Mengxia Li

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.577809

KEYWORDS: Gallium arsenide, Switches, Electrons, Nonlinear control, Resistance, Laser energy, Pulsed laser operation, Nonlinear optics, Ionization, Electrodes

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Showing 5 of 28 publications

Conference Committee Involvement (1)

Terahertz Photonics

12 November 2007 | Beijing, China

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