PHOTOCATHODE

作品数：82被引量：95H指数：4
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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>>
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An emittance measurement device for a space-charge dominated electron beam
《Chinese Physics C》2012年第9期867-870,共4页王文静 黄森林 全胜文 林林 刘克新 
Supported by Major State Basic Research Development Program of China (2011CB808302);Peking University grant for interdisciplinary or developing disciplinary studies
Beam emittance is one of the most important parameters for electron sources. To investigate the beam emittance of the 3.5-cell DC-SC photocathode injector developed at Peking University, a multi-slit emittance measure...
关键词：emittance measurement multi-slit space charge effect DC-SC photocathode injector 
The QE numerical simulation of PEA semiconductor photocathode
《Chinese Physics C》2012年第6期531-537,共7页李旭东 顾强 张猛 赵明华 
Several kinds of models have already been proposed to explain the photoemission process. The ex- act photoemission theory of the semiconductor photocathode was not well established after decades of research. In this p...
关键词：PHOTOCATHODE quantum efficiency K2CsSb SIMULATION 
Cs_2 Te photocathode fabrication system at Peking University
《Chinese Physics C》2012年第5期475-478,共4页戴劲 全胜文 常城 刘克新 赵夔 
Supported by National Basic Research Programme of China (2002 CB713600)
A cesium telluride （Cs 2 Te） photocathode with a quantum efficiency of 13% at 253.7 nm （radiant incidence 200 μW/cm 2 ） is fabricated by tellurium and cesium vapor deposition onto a stainless-steel substrate. The...
关键词：photo-injector PHOTOCATHODE Cs 2 Te quantum efficiency 
Design of a low level radio frequency control system for the direct current-superconductive photocathode injector at Peking University被引量：1
《Chinese Physics C》2011年第10期955-958,共4页张鹤 王芳 张保澄 林林 郝建奎 刘克新 
Supported by Major State Basic Research Development Program (2008CB817706)
A digital low level radio frequency （LLRF） control system based on a high precision fieldprogrammable gate array （FPGA） is being developed for the stable operation of the upgraded direct currentsuperconductive （D...
关键词：INJECTOR LLRF detuning sources FPGA 
Study of the THGEM detector with a reflective CsI photocathode被引量：2
《Chinese Physics C》2011年第4期363-367,共5页刘宏邦 郑阳恒 谢一冈 吕军光 周莉 俞伯祥 章爱武 安正华 谢宇广 张东 郑志鹏 
Supported by National Natural Science Foundation of China (10775181,10775151);A. Breskin of Weizmann Inst., P. Picchi and A.Braem of CERN for their friendly discussions andkind support;the NNSF of China for support of this work
The THGEM detector without and with a CsI has been tested successfully. The optimal parameters of THGEM have been determined from eight samples. The UV photoelectric effect of the CsI photocathode is observed. The cha...
关键词：THGEM CSI PHOTOCATHODE UV 
Heat load of a GaAs photocathode in an SRF electron gun
《Chinese Physics C》2011年第4期387-391,共5页王尔东 Jrg Kewisch Ilan Ben-Zvi Andrew Burrill Trivini Rao 吴琼 Animesh Jain Ramesh Gupta Doug Holmes 赵夔 
Supported by China Scholarship Council, Brookhaven Science Associates, LLC (DE-AC02-98CH10886) with the U.S. DOE
A great deal of effort has been made over the last decades to develop a better polarized electron source for high energy physics. Several laboratories operate DC guns with a gallium arsenide photocathode, which yield ...
关键词：SRF gun GaAs photocathode heat load 2 K test 
Design study of a L-band photocathode RF injector
《Chinese Physics C》2010年第2期210-213,共4页朱雄伟 王书鸿 陈森玉 
In the proposal of the Beijing Advanced Light Source, a compact combination of XERL and XFEL using a common SC linac is being considered. In the meantime, an ERL-FEL test facility is being proposed and will be used fo...
关键词：XFEL RF gun PHOTOCATHODE 
Design study of a L-band DC photocathode gun
《Chinese Physics C》2009年第4期311-314,共4页朱雄伟 王书鸿 陈森玉 
In this paper, we the design study of a L-band DC photocathode gun injector for the ERL （Energy Recovery Linac） test facility. The main parameters of the injector are energy of 2.3 MeV, a bunch length of 2 ps, and a...
关键词：ERL DC gun PHOTOCATHODE 
On the theory of photocathode rf guns被引量：1
《Chinese Physics C》2009年第4期306-310,共5页高杰 
In this paper we give a set of analytical formulae to describe the characteristics of photocathode rf guns at any rf frequencies, such as energy, energy spread, bunch length, out going current, and emittance etc. as f...
关键词：rf gun PHOTOCATHODE microwave rf gun 
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