High quantum efficiency GaAs photocathode by gradient doping

Guangxue Xuebao/Acta Optica Sinica

Volumn 25, Issue 10, 2005, Pages 1411-1414

  Du, Xiaoqing ^a   Chang, Benkang ^a   Zou, Jijun ^a   Li, Min ^a  

^a NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Activation; GaAs photocathode; Gradient doping; Integral sensitivity; Optoelectronics; Quantum efficiency; Spectral response

Indexed keywords

ACTIVATION ANALYSIS; DOPING (ADDITIVES); OPTOELECTRONIC DEVICES; QUANTUM EFFICIENCY; SEMICONDUCTING GALLIUM ARSENIDE; SENSITIVITY ANALYSIS; STABILITY;

ACTIVATION; GRADIENT DOPING; INTEGRAL SENSITIVITY; OPTOELECTRONICS; SPECTRAL RESPONSE;

PHOTOCATHODES;

EID: 28744457838     PISSN: 02532239     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Wang Qi, Huang Hui, Wang Xingyan et al.. Novel InP-based resonant cavity enhanced photodetectors for long-wavelength applications[J]. Chin. J. Lasers, 2004, 31(12): 1487-1490 (in Chinese)
2. Liu Yuanzheng, Wang Zhongchun, Dong Yaqiang. Electron Emission and Photocathode[M]. Beijing: Beijing University of Science and Technology Press, 1995
3. G. Vergara, L. J. Gomez, J. Capmany et al.. Influence of the dopant concentration on the photoemission in NEA GaAs photocathodes[J]. Vacuum, 1997, 48(2): 155-160
4. German Vergara, Alberto Herrera Gomez, William E. Spicer. Escape probability for negative electron affinity photocathodes: calculations compared to experiments[C]. Prof. SPIE, 1995, 2550: 142-156
5. Qian Yunsheng, Zong Zhiyuan, Chang Benkang. On-line measurement of spectral response of GaAs photocathodes[J]. Vacuum Sciences and Technology, 2000, 20(5): 305-307 (in Chinese)
6. Chang Benkang, Xu Denggao, Qian Yunsheng et al.. Peak value position shifting of spectral response multialkali photocathodes[J]. Acta Optica Sinica, 1998, 18(2): 233-237 (in Chinese)
7. Zong Zhiyuan, Chang Benkang. Calculation the quantum yield of NEA photocathode by integral[J]. Acta Optica Sinica, 1999, 19(9): 1177-1182 (in Chinese)
8. 25 photocathodes for reflection spectrum of objects I. Dark green paint and green vegetation[J]. Acta Optica Sinica, 2000, 20(2): 279-282 (in Chinese)
9. Lihui Guo, Jinmin Li, Hou xun. The quantum efficiency of field-assisted transmission-mode GaAs photocathodes[J]. Semiconductors Science and Technology, 1989, 4(6): 498-499
10. 2 on a clean GaAs (110) surface under light illumination[J]. J. Vac. Sci. Technol. (A), 1989, 7(3): 1563-1567