Dr. Xia Guo Profile

Dr. Xia Guo

Associate Professor at Beijing Univ of Technology

SPIE Involvement:

Author

Proceedings Article | 5 November 2020 Paper

Research on in-situ oxidation of the copper covered by graphene

Huijun Tian, Qiaoli Liu, Anqi Hu, Xia Guo

Proceedings Volume 11567, 1156726 (2020) https://doi.org/10.1117/12.2579791

KEYWORDS: Graphene, Oxidation, Photodetectors, Copper, Particles, Scanning electron microscopy, Oxides, Raman spectroscopy, Chemical vapor deposition

Read Abstract +

Proceedings Article | 28 August 2015 Paper

High-responsivity and high-saturation-current Si/Ge uni-traveling-carrier photodetector

Chong Li, ChunLai Xue, Zhi Liu, Hui Cong, Xia Guo, Buwen Cheng

Proceedings Volume 9609, 960908 (2015) https://doi.org/10.1117/12.2186742

KEYWORDS: Photodetectors, Silicon, Germanium, Thermal effects, Sensors, Photodiodes, Absorption, Radio propagation, Semiconductors, Quantum efficiency

Read Abstract +

Proceedings Article | 29 November 2012 Paper

The characteristics of spectral in vertical-cavity surfacing-emitting lasers based on defect layer structure

B. L. Guan, G. Z. Shi, Q. Wang, X. Guo, G. D. Shen

Proceedings Volume 8552, 855209 (2012) https://doi.org/10.1117/12.979656

KEYWORDS: Vertical cavity surface emitting lasers, Photonic crystals, Reflectivity, Mirrors, Quantum wells, Semiconductors, Dielectrics, Electroluminescence, Semiconductor lasers, Electromagnetic radiation

Read Abstract +

Proceedings Article | 29 November 2012 Paper

Wavelength tunable VCSELs based on voltage-dependent birefringence of liquid crystal

Qiang Wang, Baolu Guan, Guozhu Shi, Xin Liu, Xia Guo, Guangdi Shen

Proceedings Volume 8552, 85520S (2012) https://doi.org/10.1117/12.999415

KEYWORDS: Liquid crystals, Vertical cavity surface emitting lasers, Birefringence, Refractive index, Quantum wells, Gallium arsenide, Polymers, Mirrors, Active optics, Molecules

Read Abstract +

Proceedings Article | 29 November 2012 Paper

Low threshold 980-nm tunable vertical-cavity surface-emitting lasers

Guo-Zhu Shi, Bao-Lu Guan, Xia Guo, Shuo Li, Qiang Wang, Guang-Di Shen

Proceedings Volume 8552, 85520R (2012) https://doi.org/10.1117/12.999410

KEYWORDS: Vertical cavity surface emitting lasers, Microelectromechanical systems, Mirrors, Laser damage threshold, Oxides, Wavelength tuning, Gallium arsenide, Interfaces, Etching, Microscopes

Read Abstract +

Proceedings Article | 3 December 2009 Paper

A study on the Cl2/C2H4/Ar plasma etching of ITO using inductively coupled plasma

Rong Fang, Wen Jing Jiang, Xia Guo, Jin Ru Han, Guang Di Shen

Proceedings Volume 7631, 76310S (2009) https://doi.org/10.1117/12.850056

KEYWORDS: Etching, Plasma, Plasma etching, Scanning electron microscopy, Ions, Reactive ion etching, Oxides, Photoresist materials, Dry etching, Polymers

Read Abstract +

Proceedings Article | 26 November 2009 Paper

Properties of wavelength tunable VCSELs with MEMS cantilever

Bao-lu Guan, Xia Guo, Jun Deng, Guang-Di Shen

Proceedings Volume 7631, 763106 (2009) https://doi.org/10.1117/12.852141

KEYWORDS: Vertical cavity surface emitting lasers, Photons, Microelectromechanical systems, Mirrors, Semiconductors, Quantum electronics, Diodes, Reflectors, Modulation, Wavelength tuning

Read Abstract +

Proceedings Article | 26 November 2009 Paper

Investigation on tunable wavelength and modal characteristics of MEMS tunable vertical cavity surface emitting lasers

Jinglan Zhang, Xia Guo, Baolu Guan, Dongxu Chuai, Guangdi Shen

Proceedings Volume 7631, 763107 (2009) https://doi.org/10.1117/12.851858

KEYWORDS: Refractive index, Vertical cavity surface emitting lasers, Microelectromechanical systems, Waveguides, Cladding, Dielectrics, Tunable lasers, Maxwell's equations, Optoelectronics, Instrument modeling

Read Abstract +

Proceedings Article | 9 September 2008 Paper

Scaling behavior and negative gain of NAPD

X. Guo, S. G. Ma, X. Y. Zheng, K. Wang

Proceedings Volume 7039, 70390N (2008) https://doi.org/10.1117/12.795173

KEYWORDS: Avalanche photodetectors, Avalanche photodiodes, Silicon carbide, Scattering, Signal detection, Silicon, Silicon photomultipliers, Absorption, Resistance, Electrical engineering

Read Abstract +

Proceedings Article | 5 December 2005 Paper

The reliability of tunnel junction regenerated light emitting diodes

Xiaoming Wang, Weiling Guo, Yongtao Tian, Xia Guo, Guo Gao, Guangdi Shen

Proceedings Volume 6020, 60201X (2005) https://doi.org/10.1117/12.635049

KEYWORDS: Light emitting diodes, Reliability, Aluminium gallium indium phosphide, Electrons, Failure analysis, Quantum efficiency, Resistance, Optoelectronics, Mathematics, Mathematical modeling

Read Abstract +

Proceedings Article | 19 October 2001 Paper

High-power coupled large-cavity lasers and multiactive light-emitting diodes

Guangdi Shen, Peng Lian, Xia Guo, Guohong Wang, Bifeng Cui, Tao Yin, Jianjun Li, Jinyu Du, Guo Gao, Deshu Zou

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444963

KEYWORDS: Light emitting diodes, Semiconductor lasers, Quantum efficiency, Optical resonators, High power lasers, Gallium arsenide, Semiconductors, Quantum wells, Lithium, Optoelectronics

Read Abstract +

Proceedings Article | 9 October 2000 Paper

Novel large-coupled optical cavity semiconductor lasers and multiactive region light-emitting diodes with high performance

Guangdi Shen, Peng Lian, Xia Guo, Tao Yin, Changhua Chen, Guohong Wang, Jinyu Du, Bifeng Cui, Jianjun Li, Ying Liu, Guo Gao, Deshu Zou, Jianxing Chen, Xiaoyu Ma, Lianhui Chen

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402741

KEYWORDS: Light emitting diodes, Semiconductor lasers, Quantum efficiency, Optical resonators, External quantum efficiency, Quantum wells, Luminous efficiency, Laser optics, Gallium arsenide, Pulsed laser operation

Read Abstract +

Proceedings Article | 11 July 2000 Paper

High efficiency tunneling-regenerated multi-active region light-emitting diodes

Xia Guo, Guangdi Shen, Guohong Wang, Jinyu Du, WeiLing Guo, Guo Gao, Wenjun Zhu, Deshu Zou

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392139

KEYWORDS: Light emitting diodes, Gallium arsenide, Electrodes, Resistance, Electroluminescence, Quantum efficiency, Etching, Absorption, Thermal effects, Metalorganic chemical vapor deposition

Read Abstract +

Showing 5 of 13 publications

Conference Committee Involvement (2)

Semiconductor Lasers and Applications V

6 November 2012 | Beijing, China

Semiconductor Lasers and Applications IV

18 October 2010 | Beijing, China

Keywords/Phrases

Search In:

Publication Years