Dr. Yun Xu Profile

Dr. Yun Xu

at Institute of Semiconductors CAS

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Author

Publications (14)

Proceedings Article | 5 January 2017 Paper

Realization of circularly polarized beam based on plasmonic metasurface

Tong Li, Xiaobin Hu, Jian Li, Xin Wei, Yun Xu, Guofeng Song

Proceedings Volume 10244, 102440C (2017) https://doi.org/10.1117/12.2257343

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Proceedings Article | 5 January 2017 Paper

Radiation characteristics of photoconductive antennas based on low-temperature grown GaAs

Zhiguang Ao, Guofeng Song, Yun Xu

Proceedings Volume 10244, 102441N (2017) https://doi.org/10.1117/12.2264359

KEYWORDS: Antennas, Terahertz radiation, Gallium arsenide, Plasmonics

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Proceedings Article | 15 October 2015 Paper

High-power and low-loss room temperature operation of 2.4μm GaInAsSb/AlGaAsSb type-I strained quantum-well laser diodes

Yuzhi Song, Jiakun Song, Yu Zhang, Kangwen Li, Yun Xu, Guofeng Song, Lianghui Chen

Proceedings Volume 9671, 96710P (2015) https://doi.org/10.1117/12.2199252

KEYWORDS: Semiconductor lasers, Quantum wells, Internal quantum efficiency, Continuous wave operation, Laser damage threshold, High power lasers, Gallium antimonide, Cladding, Semiconducting wafers, Molecular beam epitaxy

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Proceedings Article | 13 April 2015 Paper

Backscattering metal gratings in QWIPs to increase the long wavelength infrared light absorption

Yinxin Liao, Yun Xu, Guofeng Song

Proceedings Volume 9522, 95222T (2015) https://doi.org/10.1117/12.2182255

KEYWORDS: Quantum well infrared photodetectors, Absorption, Metals, Polarization, Gold, Long wavelength infrared, Infrared radiation, Gallium arsenide, Backscatter, Infrared detectors

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Proceedings Article | 21 November 2014 Paper

MBE growth and fabrication of 2.Xum InGa(As)Sb/AlGaAsSb laser

Yu Zhang, Yuzhi Song, Junliang Xing, Yongping Liao, Chuanchuan Li, Yingqiang Xu, Yun Xu, Guofeng Song, Zhichuan Niu

Proceedings Volume 9267, 926710 (2014) https://doi.org/10.1117/12.2071640

KEYWORDS: Quantum wells, Continuous wave operation, Semiconductor lasers, Tunable lasers, Laser countermeasures, Gallium antimonide, Cladding, Etching, Semiconductors, Waveguides

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Proceedings Article | 20 November 2014 Paper

Polarization-independent broadband absorption enhancement of thin-film InGaAs photodetector

Dong Fu, Jietao Liu, Binzong Xu, Yun Xu, Guofeng Song, Xin Wei

Proceedings Volume 9300, 93001H (2014) https://doi.org/10.1117/12.2072158

KEYWORDS: Absorption, Photodetectors, Waveguide modes, Thin films, Scattering, Mie scattering, Light scattering, Indium gallium arsenide, Thin film devices, Signal to noise ratio

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Proceedings Article | 23 August 2013 Paper

Absorption enhancement of In0.53Ga0.47As photodetector with rear plasmonic nanostructure

Binzong Xu, Jietao Liu, Weimin Wang, Yun Xu, Qing Wang, Guofeng Song, Xin Wei

Proceedings Volume 8911, 891110 (2013) https://doi.org/10.1117/12.2035101

KEYWORDS: Absorption, Photodetectors, Indium gallium arsenide, Gold, Nanostructures, Surface plasmon polaritons, Finite-difference time-domain method, Magnetism, Sensors, Plasmonics

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Proceedings Article | 18 November 2008 Paper

Highly stable white light from ultraviolet laser diode

Yun Xu, Haifeng Hu, Weidong Zhuang, Guofeng Song, Yuzhang Li, Lianghui Chen

Proceedings Volume 7135, 71352A (2008) https://doi.org/10.1117/12.804269

KEYWORDS: Luminous efficacy, Semiconductor lasers, Light emitting diodes, Ultraviolet radiation, Light sources, Temperature metrology, Indium gallium nitride, Near ultraviolet, Light, Blue light emitting diodes

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SPIE Journal Paper | 1 March 2006

High-power AlGaInP laser diodes with current-injection-free region near the laser facet

Yun Xu, Yuzhang Li, Qiaoqiang Gan, Qing Cao, Guofeng Song, Liang Guo, Lianghui Chen

OE, Vol. 45, Issue 03, 034205, (March 2006) https://doi.org/10.1117/12.10.1117/1.2185567

KEYWORDS: Aluminium gallium indium phosphide, Semiconductor lasers, High power lasers, Optical engineering, Chemical vapor deposition, Metalorganic chemical vapor deposition, Quantum wells, Cladding, Continuous wave operation, Gallium

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Proceedings Article | 3 December 2005 Paper

Leakage current analysis in AlGaInP/GaInP multi-quantum well lasers by the electrical derivative method

Yun Xu, Yuzhang Li, Guofeng Song, Qiaoqiang Gan, Qing Cao, Liang Guo, Lianghui Chen

Proceedings Volume 6020, 60202F (2005) https://doi.org/10.1117/12.636130

KEYWORDS: Semiconductor lasers, Metalorganic chemical vapor deposition, Chemical analysis, Aluminium gallium indium phosphide, Temperature metrology, Ions, Mass spectrometry, Doping, Laser damage threshold, Cladding

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Proceedings Article | 31 January 2005 Paper

Calculation of valence subband structures for strained GaInP/AlGaInP quantum wells without axial approximation

Yun Xu, Xiaopeng Zhu, Qiaoqiang Gan, Guofeng Song, Qing Cao, Liang Guo, Yuzhang Li, Lianghui Chen

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.574932

KEYWORDS: Quantum wells, Gallium, Semiconductors, Finite difference methods, Indium gallium phosphide, Optoelectronic devices, Numerical simulations, Digital video discs, Physics, Epitaxy

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Proceedings Article | 31 January 2005 Paper

Theoretical analysis of the bandgap for the intermixed GaInP/AlGaInP quantum wells

Yun Xu, Xiaopeng Zhu, Guofeng Song, Qing Cao, Liang Guo, Yuzhang Li, Lianghui Chen

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.575291

KEYWORDS: Quantum wells, Diffusion, Aluminum, Gallium, Chemical species, Indium gallium phosphide, Optoelectronic devices, Solids, Semiconductors, Interfaces

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Proceedings Article | 8 December 2004 Paper

Liquid nitrogen flowrate alarm system for MBE

Yongwei Sun, Shuying Li, Haiqiao Ni, Yun Xu, Lianghui Chen

Proceedings Volume 5774, (2004) https://doi.org/10.1117/12.608046

KEYWORDS: Nitrogen, Liquids, Temperature sensors, Semiconductors, Molecules, Temperature metrology, Software development, Sun, Lithium, Nickel

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Proceedings Article | 12 May 2004 Paper

Optical analysis of AlGaInP laser diodes with real refractive index guided self-aligned structure

Yun Xu, Xiaopeng Zhu, Xiaojun Ye, Xiangning Kang, Qing Cao, Liang Guo, Lianghui Chen

Proceedings Volume 5280, (2004) https://doi.org/10.1117/12.520418

KEYWORDS: Waveguides, Semiconductor lasers, Aluminium gallium indium phosphide, Aluminum, Refractive index, Cladding, Near field optics, Gallium, Finite difference methods, Epitaxy

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Showing 5 of 14 publications

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