A timing detector with pulsed high-voltage power supply for mass measurements at CSRe
文献类型:期刊论文
作者 | Zhang, W1,2,3; Tu, XL1,2,4,5![]() ![]() ![]() ![]() ![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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出版日期 | 2014 |
卷号 | 755页码:38-43 |
关键词 | Storage Ring Mass Spectrometry Isochronous Mass Spectrometry Timing Detectors Micro-channel Plates Saturation Effects |
ISSN号 | 0168-9002 |
DOI | 10.1016/j.nima.2014.04.031 |
英文摘要 | Accuracy of nuclear mass measurements in storage rings depends critically on the accuracy with which the revolution times of stored ions can be obtained. In such experiments, micro-channel plates (MCP) are used as timing detectors. Due to large phase space of injected secondary beams, a large number of ions cannot be stored in the ring and is lost within the first few revolutions. However, these ions interact with the detector and can saturate the MCP and thus deteriorate its performance. In order to eliminate such effects, a fast, pulsed high-voltage power supply (PHVPS) has been employed which keeps the detector switched-off during the first few revolutions. The new detector setup was taken into operation at the Experimental Cooler-Storage-Ring CSRe in Lanzhou and resulted in a significant improvement of the detector amplitude and efficiency characteristics. (C) 2014 Elsevier B.V. All rights reserved. |
WOS关键词 | Storage-rings ; Exotic Nuclei ; Hirfl-csr ; Spectrometry ; Ions ; Facility ; Lanzhou ; Project ; Cr-45 |
资助项目 | External Cooperation Program of the Chinese Academy of Sciences[GJHZ1305] |
WOS研究方向 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000336550300006 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | 973 Program of China ; 973 Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://ir.impcas.ac.cn/handle/113462/23379] ![]() |
专题 | 近代物理研究所_实验物理中心 近代物理研究所_兰州重离子研究装置 中国科学院近代物理研究所 |
作者单位 | 1.Chinese Acad Sci, Key Lab High Precis Nucl Spectroscopy, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Ctr Nucl Matter Sci, Lanzhou 730000, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.GSI Helmholtzzentrum Schwerionenforsch, D-64291 Darmstadt, Germany 5.Max Planck Inst Nucl Phys, D-69117 Heidelberg, Germany 6.Res Ctr Hadron Phys, Natl Lab Heavy Ion Accelerator Facil Lanzhou, Hefei 230026, Peoples R China 7.Univ Sci & Technol China, Hefei 230026, Peoples R China 8.JW Goete Univ, D-60323 Frankfurt, Germany 9.Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China 10.Saitama Univ, Dept Phys, Saitama 3388570, Japan |
推荐引用方式 GB/T 7714 | Zhang, W,Tu, XL,Wang, M,et al. A timing detector with pulsed high-voltage power supply for mass measurements at CSRe[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2014,755:38-43. |
APA | Zhang, W.,Tu, XL.,Wang, M.,Zhang, YH.,Xu, HS.,...&Wang, M .(2014).A timing detector with pulsed high-voltage power supply for mass measurements at CSRe.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,755,38-43. |
MLA | Zhang, W,et al."A timing detector with pulsed high-voltage power supply for mass measurements at CSRe".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 755(2014):38-43. |
入库方式: OAI收割
来源:近代物理研究所
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