Prof. Buwen Cheng Profile

Prof. Buwen Cheng

at Institute of Semiconductors CAS

SPIE Involvement:

Author

Proceedings Article | 12 December 2018 Paper

GeSn on Si avalanche photodiodes for short wave infrared detection

Dongliang Zhang, Xiaoyan Hu, Dachuan Liu, Xiao Lin, Weiping Wang, Ziyu Ding, Zhiqiang Wang, Buwen Cheng, Chunlai Xue

Proceedings Volume 10846, 108461B (2018) https://doi.org/10.1117/12.2504669

KEYWORDS: Avalanche photodetectors, Silicon, Germanium, Tin, Short wave infrared radiation, Avalanche photodiodes, Photodetectors

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Proceedings Article | 3 November 2016 Paper

Photocurrent enhancement by utilizing unidirectional excitation of surface plasmons

Mehdi Afshari Bavil, Zhi Liu, Wuwen Zhou, Chuanbo Li, Buwen Cheng

Proceedings Volume 10028, 100280I (2016) https://doi.org/10.1117/12.2246135

KEYWORDS: Photodetectors, Spiral phase plates, Surface plasmons, Germanium, Silicon, Absorption, Doping, Metals, Constructive interference, Radio propagation

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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

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Proceedings Article | 3 December 2009 Paper

Silicon-based long wavelength photodetectors

Buwen Cheng, Haiyun Xue, Chunlai Xue, Chuanbo Li, Cheng Li, Weixuan Hu, Yuhua Zuo, Qiming Wang

Proceedings Volume 7631, 76311L (2009) https://doi.org/10.1117/12.852240

KEYWORDS: Silicon, Germanium, Photodetectors, Avalanche photodetectors, Absorption, Silica, Semiconducting wafers, Palladium, Mirrors, Metals

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Proceedings Article | 17 January 2005 Paper

1.55 μm Ge islands resonant-cavity-enhanced narrowband detector

Chuan Li, Bu Cheng, Rong Mao, Yu Zuo, Jin Yu, Q. Wang

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.584260

KEYWORDS: Germanium, Mirrors, Sensors, Silicon, Photodetectors, Reflectivity, Interfaces, Etching, Modulation, Absorption

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Proceedings Article | 10 September 2002 Paper

Fabrication of 1.3-um Si-based MEMS tunable optical filter

Yuhua Zuo, Changjun Huang, Buwen Cheng, Rongwei Mao, Liping Luo, Junhua Gao, Y. Bai, Liangchen Wang, Jinzhong Yu, Qiming Wang

Proceedings Volume 4928, (2002) https://doi.org/10.1117/12.483151

KEYWORDS: Capacitance, Optical filters, Silicon, Microelectromechanical systems, Fabry–Perot interferometers, Electrodes, Analytical research, Wet etching, Tunable filters, Wavelength division multiplexing

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Proceedings Article | 19 October 2001 Paper

Optical characterization of the Ge/Si (001) islands in multilayer structure

Changjun Huang, Yuhua Zuo, Cheng Li, Daizong Li, Buwen Cheng, Liping Luo, Jinzhong Yu, Qiming Wang

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444962

KEYWORDS: Germanium, Silicon, Phonons, Lithium, Luminescence, Temperature metrology, Transmission electron microscopy, Optoelectronics, Quantum dots, Quantum wells

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Proceedings Article | 19 October 2001 Paper

Long-wavelength Si-based MQW photodetectors for application in optical fiber communication

Qiming Wang, Cheng Li, Qingqing Yang, Yuliang Liu, Yuqing Zhu, Buwen Cheng, Jinzhong Yu

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444969

KEYWORDS: Photodetectors, Waveguides, Silicon, Absorption, Semiconducting wafers, Mirrors, Reflectivity, Quantum efficiency, Wafer bonding, Fiber optic communications

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SPIE Journal Paper | 1 July 2001

Si-based resonant-cavity-enhanced photodetector

Qiming Wang, Cheng Li, Buwen Cheng, Qingqing Yang

OE, Vol. 40, Issue 07, (July 2001) https://doi.org/10.1117/12.10.1117/1.402679

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Proceedings Article | 19 October 2000 Paper

In-situ annealing during the growth of relaxed SiGe

Daizong Li, Changjun Huang, Buwen Cheng, Hongjie Wang, Zhuo Yu, Chunhui Zhang, Jinzhong Yu, Qiming Wang

Proceedings Volume 4094, (2000) https://doi.org/10.1117/12.404751

KEYWORDS: Annealing, Silicon, Germanium, Crystals, Temperature metrology, Transmission electron microscopy, X-ray diffraction, Interfaces, Semiconductors, Chemical vapor deposition

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Proceedings Article | 9 October 2000 Paper

Si-based resonant-cavity-enhanced photodetector

Qiming Wang, Cheng Li, Buwen Cheng, Qingqing Yang

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402679

KEYWORDS: Photodetectors, Silicon, Semiconducting wafers, Quantum efficiency, Mirrors, Reflectivity, Absorption, External quantum efficiency, Oxides, Reflectors

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Proceedings Article | 9 November 1999 Paper

Normal-incident SiGe/Si MQW photodetectors operating at 1.3 um

Buwen Cheng, Chengfang Li, Qingqing Yang, Hongjie Wang, Liping Luo, Jinzhong Yu, Qiming Wang

Proceedings Volume 3899, (1999) https://doi.org/10.1117/12.369415

KEYWORDS: Photodetectors, Absorption, Silicon, Quantum efficiency, External quantum efficiency, Germanium, Aluminum, Lithium, Semiconductors, Quantum wells

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Proceedings Article | 12 August 1998 Paper

Preparation and photoluminescence of nc-Si/SiO2 MQW

Buwen Cheng, Jinzhong Yu, Zhuo Yu, Zhenlin Lei, Daizong Li, Qiming Wang

Proceedings Volume 3551, (1998) https://doi.org/10.1117/12.317995

KEYWORDS: Amorphous silicon, Silicon, Crystals, Luminescence, Laser crystals, Semiconductor lasers, Plasma enhanced chemical vapor deposition, Particles, Plasma, Gases

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