Prof. Changzheng Sun Profile

Prof. Changzheng Sun

at Tsinghua Univ

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 20 December 2019

Hybrid integration of high-speed MUTC-PD on SOI

Enfei Chao, Bing Xiong, Changzheng Sun, Zhibiao Hao, Lai Wang, Jian Wang, Yanjun Han, Hongtao Li, Jiadong Yu, Yi Luo

Proc. SPIE. 11209, Eleventh International Conference on Information Optics and Photonics (CIOP 2019)

KEYWORDS: Photodiodes, Adhesives, Back illuminated sensors, Silicon, Microwave photonics, Optical alignment, Diffraction gratings, Photodetectors, Semiconducting wafers, Optical design

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Proceedings Article | 12 March 2019

1.3 μm laterally-coupled distributed feedback laser with a triangular prism etched facet

Q. C. Wang, J. Wang, Y. Q. Wang, C. Z. Sun, B. Xiong, Y. Luo, Z. B. Hao, Y. J. Han, L. Wang, H. T. Li

Proc. SPIE. 11023, Fifth Symposium on Novel Optoelectronic Detection Technology and Application

KEYWORDS: Prisms, Waveguides, Plasma etching, Etching, Reflectivity, Semiconducting wafers, Distributed feedback laser diodes

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Proceedings Article | 15 November 2018

Circular optical phased array for 360° constant amplitude scanning

Xuecheng Liu, Bing Xiong, Changzheng Sun, Zhibiao Hao, Lai Wang, Jian Wang, Yanjun Han, Hongtao Li, Yi Luo

Proc. SPIE. 10964, Tenth International Conference on Information Optics and Photonics

KEYWORDS: Phased array optics, Phased arrays, Silicon, Diffraction, Waveguides, Wavefronts, Electrodes, Modulators, Superposition

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Proceedings Article | 20 February 2018

Ultra-violet avalanche photodiode based on AlN/GaN periodically-stacked-structure

Xingzhao Wu, Jiyuan Zheng, Lai Wang, Julien Brault, Samuel Matta, Zhibiao Hao, Changzheng Sun, Bing Xiong, Yi Luo, Yianjun Han, Jian Wang, Hongtao Li, Mohamed Khalfioui, Mo Li, Jianbin Kang, Qian Li

Proc. SPIE. 10697, Fourth Seminar on Novel Optoelectronic Detection Technology and Application

KEYWORDS: Avalanche photodetectors, Ionization, Aluminum nitride, Avalanche photodiodes, Ultraviolet radiation, Gallium nitride, Signal detection, Scattering

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Proceedings Article | 30 August 2017

A GaAs-based up-converter for mid-infrared detection utilizing quantum cascade transport

Zhibiao Hao, Lili Xie, Chao Wang, Yaqi Liu, Lai Wang, Jian Wang, Bing Xiong, Changzheng Sun, Yanjun Han, Hongtao Li, Yi Luo

Proc. SPIE. 10403, Infrared Remote Sensing and Instrumentation XXV

KEYWORDS: Infrared technology, Infrared imaging, Infrared detectors, Infrared radiation, Semiconductors, Photons, Mid-IR, Infrared detection, Staring arrays, Near infrared

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Proceedings Article | 18 November 2008

40 Gb/s InGaAlAs EML module based on identical epitaxial layer integration scheme

Changzheng Sun, Bing Xiong, Jian Wang, Pengfei Cai, Jianming Xu, Qiwei Zhou, He Yuan, Yi Luo

Proc. SPIE. 7135, Optoelectronic Materials and Devices III

KEYWORDS: Modulation, Modulators, Waveguides, Capacitance, Electrodes, Eye, Cladding, Semiconducting wafers, Curium, Laser applications

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Proceedings Article | 6 December 2005

High-speed (10-40 Gb/s) electroabsorption modulator integrated devices for fiber communications

Yi Luo, Bing Xiong, Jian Wang, Changzheng Sun

Proc. SPIE. 6020, Optoelectronic Materials and Devices for Optical Communications

KEYWORDS: Modulators, Modulation, Semiconducting wafers, Light sources, Waveguides, Telecommunications, Fiber optic communications, Frequency modulation, Yield improvement, Capacitance

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Proceedings Article | 3 December 2005

Microwave packaging for 10-Gb/s EML modulators

Yu Liu, Liang Xie, Haiqing Yuan, Jiabao Zhang, Ninghua Zhu, Changzheng Sun, Bing Xiong, Yi Luo

Proc. SPIE. 6020, Optoelectronic Materials and Devices for Optical Communications

KEYWORDS: Packaging, Modulators, Microwave radiation, Optoelectronic devices, Modulation, Connectors, Semiconductor lasers, Optical fibers, Eye, Sun

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Proceedings Article | 31 January 2005

A hybrid three-dimensional photonic crystal cavity for nonclassical light sources in quantum information systems

Yu Ben, Zhi-Biao Hao, Changzheng Sun, Fan Ren, Ning Tan, Yi Luo

Proc. SPIE. 5624, Semiconductor and Organic Optoelectronic Materials and Devices

KEYWORDS: Photonic crystals, Quantum information, Light sources, Quantum dots, Gallium arsenide, Dielectrics, Reflectors, Excitons, Single photon, Finite-difference time-domain method

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Proceedings Article | 17 January 2005

Design and fabrication of heat sink with impedance matching circuit for high-speed EA modulators

Jianbo Tian, Bing Xiong, Lijiang Zhang, Qin Wan, Zhizhi Liu, Jian Wang, Changzheng Sun, Yi Luo

Proc. SPIE. 5644, Optoelectronic Devices and Integration

KEYWORDS: Modulators, Electrodes, Tantalum, Thin films, Resistors, Resistance, Reflection, Packaging, Annealing, Microwave radiation

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Proceedings Article | 17 September 2002

Characteristics of n-GaN after ICP etching

Yanjun Han, Song Xue, Wenping Guo, Zhi-Biao Hao, Changzheng Sun, Yi Luo

Proc. SPIE. 4918, Materials, Devices, and Systems for Display and Lighting

KEYWORDS: Etching, Gallium nitride, Plasma, Resistance, Plasma etching, Edge emitting semiconductor lasers, Annealing, Oxides, Ions, Metals

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Proceedings Article | 17 September 2002

Fabrication of high-brightness blue InGaN/GaN MQW LEDs

Yi Luo, Yanjun Han, Wenping Guo, Changzheng Sun, Zhi-Biao Hao, Hui Hu

Proc. SPIE. 4918, Materials, Devices, and Systems for Display and Lighting

KEYWORDS: Blue light emitting diodes, Light emitting diodes, Etching, Gallium nitride, Plasma etching, Electrodes, Semiconducting wafers, Quantum wells, Diodes, Plasma

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Proceedings Article | 5 September 2002

Growth and characterization of AlGaN/GaN superlattices

Wenping Guo, Hui Hu, Xiaoying Zhou, Tong Wu, Changzheng Sun, Yi Luo

Proc. SPIE. 4913, Semiconductor Lasers and Applications

KEYWORDS: Laser sintering, Superlattices, Gallium nitride, Atomic force microscopy, Interfaces, Semiconductor lasers, X-ray diffraction, Luminescence, Optoelectronics, Electronics engineering

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Proceedings Article | 29 August 2002

Low-threshold DFB-laser-integrated high-speed EA modulators based on ridge waveguide structure by ICP etching

Bing Xiong, Changzheng Sun, Jian Wang, Zhi-Biao Hao, Yi Luo

Proc. SPIE. 4905, Materials and Devices for Optical and Wireless Communications

KEYWORDS: Modulators, Waveguides, Etching, Dry etching, Capacitance, Light sources, Modulation, Absorption, Plasma etching, Plasma

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Proceedings Article | 29 August 2002

Low-threshold InGaAsP laser with etched facets by inductively coupled plasma

Jian Wang, Bing Xiong, Changzheng Sun, Zhi-Biao Hao, Yi Luo

Proc. SPIE. 4905, Materials and Devices for Optical and Wireless Communications

KEYWORDS: Etching, Semiconductor lasers, Laser damage threshold, Plasma, Dry etching, Waveguides, Photomasks, Photoresist materials, Semiconducting wafers, Mirrors

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Proceedings Article | 19 October 2001

Optimization of wavelength detuning of high-speed electro-absorption modulators for better transmission capability

Bing Xiong, Changzheng Sun, Yi Luo

Proc. SPIE. 4580, Optoelectronics, Materials, and Devices for Communications

KEYWORDS: Modulators, Absorption, Light sources, Quantum wells, Telecommunications, Modulation, Excitons, Electrons, Optical simulations, Integrated optics

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Proceedings Article | 29 November 2000

Electroabsorption modulator integrated distributed feedback lasers for trunk line fiber communication

Changzheng Sun, Guo-Peng Wen, Bing Xiong, Yi Luo, Tong-Ning Li, Yoshiaki Nakano

Proc. SPIE. 4086, Fourth International Conference on Thin Film Physics and Applications

KEYWORDS: Modulators, Light sources, Modulation, Semiconductor lasers, Wavelength division multiplexing, Absorption, Fiber lasers, Yield improvement, Transmitters, Laser stabilization

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Proceedings Article | 9 October 2000

Compound-semiconductor-based optoelectronic devices for fiber telecommunications

Yi Luo, Changzheng Sun, Zhi-Biao Hao, Guo-Peng Wen, Bing Xiong, Jing-Hui Lu

Proc. SPIE. 4225, Optical Interconnects for Telecommunication and Data Communications

KEYWORDS: Modulators, Optoelectronic devices, Telecommunications, Wavelength division multiplexing, Light sources, Compound semiconductors, Metalorganic chemical vapor deposition, Absorption, Modulation, Indium

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Proceedings Article | 19 August 1998

1.55-um InGaAsP/InP partially gain-coupled distributed feedback laser/electroabsorption modulator integrated device for trunkline communication

Yi Luo, Guo-Peng Wen, Changzheng Sun, TongNing Li, Xin-Min Yang, Ren-Fan Wang, Cai-Lin Wang, Jin-Yan Jin

Proc. SPIE. 3547, Semiconductor Lasers III

KEYWORDS: Modulators, Optical fibers, Modulation, Light sources, Fiber optic communications, Optical communications, Sun, Optoelectronics, Communication engineering, Lithium

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Proceedings Article | 19 August 1998

Novel photonic device structures by using thermal rapid annealing-induced disordering

Yi Luo, Zhi-Biao Hao, Changzheng Sun, Ai-Qing Jiang

Proc. SPIE. 3547, Semiconductor Lasers III

KEYWORDS: Semiconductor lasers, Semiconducting wafers, Refractive index, Fabrication, Annealing, High power lasers, Photonic devices, Quantum wells, Waveguides, Laser damage threshold

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Showing 5 of 20 publications

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