Optics and Precision Engineering, Volume. 31, Issue 17, 2483(2023)

Optical properties and quantum efficiency of multilayer complicated GaAs-based photocathode

Cheng FENG1,*... Jian LIU2, Yijun ZHANG3 and Yunsheng QIAN3 |Show fewer author(s)
Author Affiliations
  • 1School of Information and Communication Engineering, Nanjing Institute of Technology, Nanjing267, China
  • 2Fundamental Education and Experimental Center, Nanjing University of Science and Technology, Nanjing10094, China
  • 3School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing210094, China
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    Figures & Tables(9)
    Structure of GaAs-based photocathode samples
    Cross-sectional SEM images
    Reflectivity curves of GaAs-based photocathode samples
    Measured quantum efficiency curves of GaAs cathode samples after Cs/O activation
    Structure of complicated multi-layer GaAs-based photocathodes
    Optical properties and quantum efficiency curves with changing thicknesses of GaAs emission layer in multi-layer GaAs-based photocathodes
    Optical properties and quantum efficiency curves with changing thicknesses of AlxGa1-xAs buffer layer in multi-layer GaAs-based photocathodes
    Optical properties and quantum efficiency curves with changing Al proportions in multi-layer GaAs-based photocathodes
    Fitted curves of quantum efficiency
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    Cheng FENG, Jian LIU, Yijun ZHANG, Yunsheng QIAN. Optical properties and quantum efficiency of multilayer complicated GaAs-based photocathode[J]. Optics and Precision Engineering, 2023, 31(17): 2483

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    Paper Information

    Category: Modern Applied Optics

    Received: Apr. 3, 2023

    Accepted: --

    Published Online: Oct. 9, 2023

    The Author Email: FENG Cheng (fcheng411@163.com)

    DOI:10.37188/OPE.20233117.2483

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