Chinese Journal of Lasers, Volume. 37, Issue 2, 385(2010)

Activation Technique of GaN Negative Electron Affinity Photocathode

Du Xiaoqing1、*, Chang Benkang2, Qian Yunsheng2, Fu Rongguo2, Gao Pin2, and Qiao Jianliang2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    [2] [2] Z. Liu,F. Machuca,P. Pianetta et al.. Electron scattering study within the depletion region of the GaN(0001) and the GaAs (100) surface[J]. Appl. Phys. Lett.,2004,85(9):1541-1543

    [3] [3] O. Siegmund,J. Vallerga,J. Mcphate et al.. Development of GaN photocathodes for UV detectors[J]. Nucl. Instrum. Meth. A,2006,567(1):89-92

    [4] [4] J. Stock,G. Hilton,T. Norton et al.. Progress on development of UV photocathodes for photon-counting applications at NASA GSFC[C]. SPIE,2005,5898:106-109

    [5] [5] M. P. Ulmera,B. W. Wesselsb,B. Hanb et al.. Advances in wide-band-gap semiconductor based photocathode devices for low light level applications[C]. SPIE,2003,5164:144-154

    [7] [7] Oswald H. W. Siegmund. High-performance microchannel plate detectors for UV/visible astronomy[J]. Nuc. Instrum. Meth. A,2004,525(1-2):12-16

    [8] [8] F. S. Shahedipour,M. P. Ulmer,B. W. Wessels et al.. Efficient GaN photocathodes for low-level ultraviolet signal detection[J]. IEEE J. Quantum Electron.,2002,38(4):333-335

    [9] [9] C. I. Wu,A. Kahn. Negative electron affinity and electron emission at cesiated GaN and AlN surfaces[J]. Appl. Surf. Sci.,2000,162-163(1-4):250-255

    [10] [10] Xiaoqing Du,Benkang Chang,Guihua Wang. Experiment and analysis of (Cs,O) activation for GaAs photocathode[C]. SPIE,2002,4919:83-90

    [15] [15] XiaoqingDu,Benkang Chang. Angle-dependent X-ray photoelectron spectroscopy study of the mechanisms of “high-low temperature” activation of GaAs photocathode[J]. Appl. Surf. Sci.,2005,251(1-4):267-272

    CLP Journals

    [1] Guo Xiangyang, Wang Xiaohui, Chang Benkang, Zhang Yijun, Qiao Jianliang. Preparation Technique of Negative-Electron-Affinity GaN Photocathode[J]. Acta Optica Sinica, 2011, 31(2): 219003

    [2] Li Biao, Xu Yuan, Chang Benkang, Du Xiaoqing, Wang Xiaohui, Gao Pin, Zhang Junju. Cleaning of Gradient-Doping GaN Photocathode Surface[J]. Chinese Journal of Lasers, 2011, 38(4): 417001

    [3] Du Xiaoqing, Chang Benkang, Qian Yunsheng, Gao Pin, Tian Jian, Wang Xiaohui. Preparation and Photoemission Performance of Transmission-Mode GaN Ultraviolet Photocathode[J]. Acta Optica Sinica, 2010, 30(s1): 100103

    [4] Tian Jian, Du Xiaoqing, Chang Benkang, Qian Yunsheng, Gao Pin. Comparison and Analysis of Quantum Efficiency Properties of NEA GaN Photocathode under Reflection mode and Transmission mode[J]. Acta Optica Sinica, 2010, 30(s1): 100511

    [5] Chen Liang, Qian Yunsheng, Chang Benkang, Zhang Yijun. Research on Surface Photovoltage Spectroscopy for Exponential Doping Transmission-Mode GaAs Photocathodes[J]. Chinese Journal of Lasers, 2011, 38(9): 906002

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    Du Xiaoqing, Chang Benkang, Qian Yunsheng, Fu Rongguo, Gao Pin, Qiao Jianliang. Activation Technique of GaN Negative Electron Affinity Photocathode[J]. Chinese Journal of Lasers, 2010, 37(2): 385

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    Paper Information

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    Received: Apr. 9, 2009

    Accepted: --

    Published Online: Feb. 3, 2010

    The Author Email: Xiaoqing Du (duxq@cqu.edu.cn)

    DOI:10.3788/cjl20103702.0385

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