Time-of-flight detectors with improved timing performance for isochronous mass measurements at the CSRe
文献类型:期刊论文
作者 | Zhou, XH3![]() ![]() |
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 | 756页码:1-5 |
关键词 | Storage Rings Isochronous Mass Spectrometry Time-of-flight (Tof) Detector Double Tof System Fast Timing |
ISSN号 | 0168-9002 |
DOI | 10.1016/j.nima.2014.04.051 |
英文摘要 | In isochronous mass spectrometry (IMS) established in heavy-ion storage rings the revolution times of the stored secondary ions should be independent of their velocity spread. However, this isochronous condition is fulfilled only in first order and in a small range of revolution times. To correct for the non-isochronicity an additional measure of the velocity or magnetic rigidity of each stored ion is required. For this purpose two new time-of-flight (TOE) detectors were installed in a straight section of the experimental Cooler Storage Ring CSRe in Lanzhou. The performance of the new time-of-flight (TOF) detectors, which is crucial for the achievable efficiencies and mass resolving power, was significantly improved. The time resolution of the TOE detector in offline tests was sigma = 18.5 +/- 2 ps. The detector setup was put into operation with a stable beam of Kr-78. (C) 2014 Elsevier B.V. All rights reserved. |
WOS关键词 | Lived Exotic Nuclei ; Frs-esr Facility ; Hirfl-csr ; Spectrometry ; Ring ; Analyzers ; Lanzhou ; Project ; Cr-45 ; Ions |
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:000338347800001 |
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 ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences |
源URL | [http://ir.impcas.ac.cn/handle/113462/23375] ![]() |
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 |
作者单位 | 1.Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China 2.Saitama Univ, Dept Phys, Saitama 3388570, Japan 3.Chinese Acad Sci, Inst Modern Phys, Key Lab High Precis Nucl Spectroscopy, Lanzhou 730000, Peoples R China 4.Chinese Acad Sci, Inst Modern Phys, Ctr Nucl Matter Sci, Lanzhou 730000, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.Max Planck Inst Kernphys, D-64291 Heidelberg, Germany 7.Univ Sci & Technol China, Natl Lab Heavy Ion Accelerator Facil Lanzhou, Res Ctr Hadron Phys, Hefei 230026, Peoples R China 8.JW Goete Univ, D-60323 Frankfurt, Germany |
推荐引用方式 GB/T 7714 | Zhou, XH,Wang, M ,Xu, HS,et al. Time-of-flight detectors with improved timing performance for isochronous mass measurements at the CSRe[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2014,756:1-5. |
APA | Zhou, XH.,Wang, M .,Xu, HS.,Litvinov, YA.,Blaum, K.,...&Zhao, TC.(2014).Time-of-flight detectors with improved timing performance for isochronous mass measurements at the CSRe.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,756,1-5. |
MLA | Zhou, XH,et al."Time-of-flight detectors with improved timing performance for isochronous mass measurements at the CSRe".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 756(2014):1-5. |
入库方式: OAI收割
来源:近代物理研究所
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