Dr. Tongyi Zhang Profile

Dr. Tongyi Zhang

at SIMIT

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 20 December 2019 Paper

Single photon counting 3D imaging implemented under signal-to-noise ratio less than one

Yan Kang, Tongyi Zhang, Lifei Li, Biao Wang, Wei Zhao

Proceedings Volume 11209, 112094Z (2019) https://doi.org/10.1117/12.2549971

KEYWORDS: Signal to noise ratio, Photon counting, Imaging systems, Single photon, LIDAR

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Proceedings Article | 19 October 2016 Paper

Reflectivity and depth images based on time-correlated single photon counting technique

Xuejie Duan, Lin Ma, Yan Kang, Tongyi Zhang

Proceedings Volume 10155, 101552X (2016) https://doi.org/10.1117/12.2247242

KEYWORDS: Imaging systems, Reflectivity, Photonics systems

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Proceedings Article | 15 October 2015 Paper

Experiments of ghost imaging with pseudo-thermal light for remote sensing applications

Zhihua Kang, Lin Ma, Yan Kang, Yinping Yao, Tongyi Zhang

Proceedings Volume 9674, 96742U (2015) https://doi.org/10.1117/12.2202795

KEYWORDS: Imaging systems, Sensors, Remote sensing, Compressed sensing, Speckle, Charge-coupled devices, Glasses, Image resolution, Interference filters, Image quality

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Proceedings Article | 21 August 2013 Paper

Theoretical and experimental study on methods for increasing squeezed level in the generation of squeezed light

Fei Feng, Wen-yan Qu, Jia-zheng Song, Tong-yi Zhang

Proceedings Volume 8906, 89061W (2013) https://doi.org/10.1117/12.2034574

KEYWORDS: Homodyne detection, Mirrors, Beam splitters, Crystals, Optical filters, Electronic filtering, Reflectivity, Interference (communication), Optical amplifiers, Denoising

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Proceedings Article | 16 August 2013 Paper

Theoretical study on balanced homodyne detection technique in preparation of squeezed states of light

Wenyan Qu, Fei Feng, Jia-zheng Song, Tong-yi Zhang

Proceedings Volume 8912, 891218 (2013) https://doi.org/10.1117/12.2034576

KEYWORDS: Homodyne detection, Beam splitters, Quantum efficiency, Sensors, Signal detection, Modulation, Ferroelectric materials, Oscillators, Photodiodes, Optical parametric oscillators

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Proceedings Article | 29 November 2012 Paper

Ghost interference with pseudo-thermal light

Yin-Ping Yao, Ren-Gang Wan, Shi-Wei Zhang, Jia-Zheng Song, Tong-Yi Zhang

Proceedings Volume 8554, 85541D (2012) https://doi.org/10.1117/12.999577

KEYWORDS: Sensors, Beam splitters, Charge-coupled devices, Imaging systems, Coherence (optics), Process modeling, Correlation function, Statistical optics, Glasses, Signal detection

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Proceedings Article | 15 October 2012 Paper

Electric field distribution characteristics of photoconductive antennas

Sheng-Wu Zou, Tong-Yi Zhang

Proceedings Volume 8419, 84190A (2012) https://doi.org/10.1117/12.956431

KEYWORDS: Terahertz radiation, Antennas, Gallium arsenide, Near field, Finite-difference time-domain method, Photoresistors, Femtosecond phenomena, Near field optics, Free space, Switches

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Proceedings Article | 5 November 2010 Paper

An analytical investigation of excitonic absorption in terahertz-driven quantum wells

Tong-Yi Zhang, Wei Zhao

Proceedings Volume 7854, 78540I (2010) https://doi.org/10.1117/12.868775

KEYWORDS: Electroluminescent displays, Terahertz radiation, Quantum wells, Near infrared, Absorption, Excitons, Chemical elements, Polarization, Semiconductors, Quantum optics

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Proceedings Article | 5 November 2010 Paper

Excitonic optical absorption in quantum wells under intense terahertz waves polarized along the grown direction

Ying Li, Tong-Yi Zhang

Proceedings Volume 7854, 78542O (2010) https://doi.org/10.1117/12.868906

KEYWORDS: Electroluminescent displays, Terahertz radiation, Absorption, Quantum wells, Electrons, Quantum optics, Semiconductors, Lithium, Polarization, Heterojunctions

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Proceedings Article | 5 August 2009 Paper

Optical properties of semiconductor nanostructures under intense terahertz radiation

Tong-Yi Zhang, Wei Zhao

Proceedings Volume 7385, 738505 (2009) https://doi.org/10.1117/12.835684

KEYWORDS: Electroluminescent displays, Terahertz radiation, Absorption, Excitons, Semiconductors, Antimony, Quantum wells, Nanostructures, Magnetic semiconductors, Nanowires

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Proceedings Article | 29 January 2007 Paper

Generation of short electrical pulses by photoconductive semiconductor switches triggered with a high-power laser diode

Tong-Yi Zhang, Shun-Xiang Shi, Wei Zhao

Proceedings Volume 6279, 627946 (2007) https://doi.org/10.1117/12.725369

KEYWORDS: Switches, Gallium arsenide, Semiconductors, High power lasers, Diodes, Semiconductor lasers, Pulse generators, Pulsed laser operation, Pulsed power, Optical semiconductors

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Proceedings Article | 3 December 2005 Paper

Franz-Keldysh effect and exciton ionization in a short one-dimensional semiconductor quantum wire

Tong-Yi Zhang, Wei Zhao

Proceedings Volume 6020, 60202A (2005) https://doi.org/10.1117/12.633605

KEYWORDS: Semiconductors, Excitons, Quantum wells, Absorption, Electrons, Polarization, Ionization, Optical properties, Optoelectronic devices, Dielectrics

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Proceedings Article | 31 January 2005 Paper

Optical absorption in semiconductor nanorings under electric and magnetic fields

Tong-Yi Zhang, Jun-Cheng Cao, Wei Zhao

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.572527

KEYWORDS: Absorption, Magnetism, Excitons, Semiconductors, Magnetic semiconductors, Optical semiconductors, Polarization, Roads, Computer simulations, Optical properties

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Proceedings Article | 16 October 2001 Paper

Modeling of GaAs photoconductive switches

Tongyi Zhang, Shunxiang Shi, Renxi Gong, Yanling Sun

Proceedings Volume 4602, (2001) https://doi.org/10.1117/12.445696

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Proceedings Article | 11 October 2000 Paper

High-power microwave generation using high-gain photoconductive semiconductor switches

Tongyi Zhang, Shunxiang Shi, Renxi Gong, Kaige Wang

Proceedings Volume 4224, (2000) https://doi.org/10.1117/12.403995

KEYWORDS: Switches, Semiconductors, Nonlinear optics, Microwave radiation, High power microwaves, Gallium arsenide, Pulsed power, Semiconductor lasers, Laser systems engineering, Beam splitters

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Proceedings Article | 5 October 2000 Paper

Analysis of mechanism for the operational mode of lock-on in PCSSs

Renxi Gong, Yimen Zhang, Shunxiang Shi, Tongyi Zhang

Proceedings Volume 4223, (2000) https://doi.org/10.1117/12.401781

KEYWORDS: Ionization, Gallium arsenide, Switches, Information operations, Electrodes, Nonlinear optics, Nd:YAG lasers, Resistance, Microelectronics, Optical semiconductors

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Proceedings Article | 13 June 1997 Paper

Multiscale energy release rates in fracture of piezoelectric ceramics

Huajian Gao, Chandler Fulton, Tong-Yi Zhang, Pin Tong, David Barnett

Proceedings Volume 3039, (1997) https://doi.org/10.1117/12.276541

KEYWORDS: Ceramics, Dielectrics, Image segmentation, Solids, Mechanics, Mathematical modeling, Homogenization, Metals, Polarization, Mechanical engineering

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Proceedings Article | 31 May 1996 Paper

Linear fracture mechanics for isothermal and adiabatic cracking in piezoelectric materials

Tong-Yi Zhang

Proceedings Volume 2715, (1996) https://doi.org/10.1117/12.240813

KEYWORDS: Mechanics, Dielectrics, Capacitance, Solids, Mechanical engineering, Sensor technology, Sensors, Transducers, Actuators, Reliability

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Showing 5 of 18 publications

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