中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wang, M (reprint author), Chinese Acad Sci, Inst Modern Phys, Key Lab High Precis Nucl Spectroscopy, Lanzhou 730000, Peoples R China.; Xu, HS3; Litvinov, YA3,5,6; Blaum, K6; Chen, RJ3; Chen, XC3,4,5; Fu, CY3,4; Hua, ZG3; Gea, Z3,4
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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
DOI10.1016/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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