云南高校图书馆联盟文献共享服务平台- PHOTOCATHODE

PHOTOCATHODE: 作品数：82被引量：95H指数：4; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：常本康杜晓晴曾一平王晓峰李敏更多>>; 相关机构：中国科学院南京理工大学重庆大学清华大学更多>>; 相关期刊：《Chinese Physics Letters》《Chinese Journal of Electronics》《Journal of Energy Chemistry》《Science Bulletin》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金江苏省“青蓝工程”基金更多>>

Temporal response of laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure:Model and simulation: 《Chinese Physics B》2022年第9期628-635,共8页Zi-Heng Wang Yi-Jun Zhang Shi-Man Li Shan Li Jing-Jing Zhan Yun-Sheng Qian Feng Shi Hong-Chang Cheng Gang-Cheng Jiao Yu-Gang Zeng; Project supported by the National Natural Science Foundation of China(Grant Nos.U2141239 and 61771245);the Fund from the Science and Technology on Low-Light-Level Night Vision Laboratory of China(Grant No.J20200102).; To describe the dynamic response characteristics of the laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure,a general theoretical temporal response model is deduced by combinin...; 关键词：temporal response GaAs-based photocathode distribution Bragg reflection graded-bandgap

Light-controlled pulsed x-ray tube with photocathode: 《Chinese Physics B》2021年第11期650-655,共6页Hao Xuan Yong-An Liu Peng-Fei Qiang Tong Su Xiang-Hui Yang Li-Zhi Sheng Bao-Sheng Zhao; Project supported by the National Natural Science Foundation of China(Grant Nos.61901470 and U1931138);the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(Grant No.XDA15020501-04);the CAS“Light of West China”Program(Grant No.XAB2018A07);the Foundation of State Key Laboratory of China(Grant No.SKLIPR2021).; Unstable mechanical structure,low energy efficiency,and cooling requirements limit the application of conventional x-ray tubes based on filament as cathode in several academic areas.In this paper,we demonstrate a ligh...; 关键词：x-ray source PHOTOCATHODE x-ray modulation

Effects of Al component content on optoelectronic properties of Al_xGa_(1-x)N: 《Chinese Physics B》2018年第10期495-500,共6页Yan-Jun Ji Jun-Ping Wang You-Wen Liu; Project supported by the National Natural Science Foundation of China(Grant No.61171042); Using density functional theory, the electronic structures, lattice constants, formation energies, and optical properties of AlxGa1-xN are determined with Al component content x in a range from 0 to 1. As x increases,...; 关键词：GaN PHOTOCATHODE electronic structure optical properties

A theoretical and experimental evaluation of Ⅲ–nitride solar-blind UV photocathode被引量：1: 《Chinese Physics B》2017年第8期557-560,共4页任彬郭晖石峰程宏昌刘晖刘健申志辉史衍丽刘培; supported by the National Natural Science Foundation of China(Grant No.10974015);the National Defense Pre-Research Foundation of China(Grant No.9140C380502150C38002); We have developed a superior solar-blind ultraviolet （UV） photocathode with an AlxGa1_xrN photocathode （x ～ 0.45） in semi-transparent mode, and assessed spectra radiant sensitivity related to practical use. Betbr...; 关键词：PHOTOCATHODE Ⅲ-nitride solar-blind UV

Comparative research on the transmission-mode GaAs photocathodes of exponential-doping structures被引量：1: 《Chinese Physics B》2012年第3期268-274,共7页陈亮钱芸生张益军常本康; Project supported by the National Natural Science Foundation of China (Grant Nos. 60678043 and 60801036); Early research has shown that the varied doping structures of the active layer of GaAs photocathodes have been proven to have a higher quantum efficiency than uniform doping structures. On the basis of our early resea...; 关键词：GaAs photocathode surface photovoltage electron diffusion length surface escape prob- ability

In-situ multi-information measurement system for preparing gallium nitride photocathode: 《Chinese Physics B》2012年第3期1-4,共4页付小倩常本康钱芸生张俊举; Project supported by the National Natural Science Foundation of China (Grant No. 60871012);the Natural Science Foundation of Shandong Province,China (Grant No. ZR2011FQ027); We introduce the first domestic in-situ multi-information measurement system for a gallium nitride （GaN） photo- cathode. This system can successfully fulfill heat cleaning and activation for GaN in an ultrahigh vacu...; 关键词：gallium nitride PHOTOCATHODE in-situ multi-information measurement

Improvement of photoemission performance of a gradient-doping transmission-mode GaAs photocathode被引量：3: 《Chinese Physics B》2011年第11期534-540,共7页张益军牛军赵静熊雅娟任玲常本康钱芸生; supported by the National Natural Science Foundation of China(Grant Nos.60801036 and 61067001);the Key Science and Technology Project of Henan Province of China(Grant No.112102210202);the Research and Innovation Plan for Graduate Students of Jiangsu Higher Education Institutions of China(Grant No.CX09B_096Z); Two types of transmission-mode GaAs photocathodes grown by molecular beam epitaxy are compared in terms of activation process and spectral response, one has a gradient-doping structure and the other has a uniform-dopi...; 关键词：transmission-mode photocathode GRADIENT-DOPING Cs-O activation quantum yield

Modulation transfer function characteristic of uniform-doping transmission-mode GaAs/GaAlAs photocathode被引量：2: 《Chinese Physics B》2011年第8期398-402,共5页任玲常本康; Project supported by the National Natural Science Foundation of China (Grant No. 60678043);the Research and Innovation Plan for Graduate Students of Jiangsu Higher Education Institutions,China (Grant No. CX09B 096Z); The resolution characteristic can be obtained by the modulation transfer function （MTF） of a GaAs/GaA1As photocathode. After establishing the theoretical model of GaAs（100）-oriented atomic configuration and the fo...; 关键词：GaAs/GaAlAs photocathode uniform-doping modulation transfer function spatial res-olution

Influence of cesium on the stability of a GaAs photocathode: 《Chinese Physics B》2011年第8期470-474,共5页张俊举常本康付小倩杜玉杰李飙邹继军; Project supported by the National Natural Science Foundation of China (Grant Nos. 60678043,60871012,and 60801036);the Research Funding of Nanjing University of Science and Technology (Grant No. 2010ZYTS032); The stability of a reflection-mode GaAs photocathode has been investigated by monitoring the photocurrent and the spectral response at room temperature. We observe the photocurrent of the cathode decaying with time in...; 关键词：GaAs photocathode negative electron affinity ACTIVATION photocathode stability

Influence of varied doping structure on photoemissive property of photocathode被引量：1: 《Chinese Physics B》2011年第4期356-361,共6页牛军张益军常本康熊雅娟; supported by the National Natural Science Foundation of China (Grant No.60678043); the Research and Innovation Plan for Graduate Students of Jiangsu Higher Education Institutions of China (Grant No. CX09B-096Z); The built-in electric fields within a varied doping GaAs photocathode may promote the transport of electrons from the bulk to the surface, thus the quantum efficiency of the cathode can be enhanced remarkably. But thi...; 关键词：varied doping PHOTOCATHODE energy distribution quantum efficiency

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