Quantum efficiency measurement of CsI photocathodes using synchrotron radiation at BSRF
文献类型:期刊论文
作者 | Xie YG(谢宇广)![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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出版日期 | 2012 |
卷号 | 664期号:1页码:310-316 |
关键词 | CsI photocathode Quantum efficiency measurement VUV Synchrotron radiation Photoionization Surface morphology |
英文摘要 | A quantum efficiency(QE) measurement system has been established for CsI photocathodes in the wavelength range of 120-210 nm by using the synchrotron radiation light source at Beijing Synchrotron Radiation Laboratory (BSRF). An AXUV100G photodiode calibrated by Physikalisch-Technische Bundesanstalt (PTB) was used as the transfer detector standard to ensure the accuracy and reliability of the QE measurement. The dependencies of QE measurement on beam energy, vacuum pressure and bias voltage were studied in detail. The influence of photoionization in gas on the QE measurement was observed and is described. The surface morphological characteristics of both substrate and CsI film were analyzed by atomic force microscopy (AFM). The QE results of differently prepared CsI photocathodes were compared, including: the printed circuit board (PCB) of FR-4 (Woven glass and epoxy)+Cu, FR-4+Cu/Ni/Au, and stainless steel substrates; a series of thickness from 60 to 600 nm; and the resistive and electron beam evaporation techniques. (C) 2011 Elsevier B.V. All rights reserved. |
学科主题 | Instruments & Instrumentation; Nuclear Science & Technology; Physics; Spectroscopy |
收录类别 | SCI |
WOS记录号 | WOS:000299592000042 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/223934] ![]() |
专题 | 高能物理研究所_实验物理中心 |
推荐引用方式 GB/T 7714 | Xie YG,Xie, YG,Zhang AW,et al. Quantum efficiency measurement of CsI photocathodes using synchrotron radiation at BSRF[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2012,664(1):310-316. |
APA | 谢宇广.,Xie, YG.,章爱武.,Liu, HB.,Zhang, AW.,...&吕军光.(2012).Quantum efficiency measurement of CsI photocathodes using synchrotron radiation at BSRF.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,664(1),310-316. |
MLA | 谢宇广,et al."Quantum efficiency measurement of CsI photocathodes using synchrotron radiation at BSRF".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 664.1(2012):310-316. |
入库方式: OAI收割
来源:高能物理研究所
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