Measurement of the lifetime and the proportion of C-12(3+) ions in stored relativistic ion beams as a preparation for laser cooling experiments at the CSRe
文献类型:期刊论文
作者 | Wang, H. B.1,2; Wen, W. Q.1; Huang, Z. K.1,2; Zhang, D. C.1; Hai, B.1,2; Zhu, X. L.1; Zhao, D. M.1; Yang, J.1; Li, J.1![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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出版日期 | 2017-10-01 |
卷号 | 408页码:280-284 |
关键词 | Storage ring Laser cooling Electron cooling Schottky pick-up |
ISSN号 | 0168-583X |
DOI | 10.1016/j.nimb.2017.03.096 |
英文摘要 | We report on an experiment that was conducted in preparation of laser cooling experiments at the heavy-ion storage ring CSRe. The lifetimes of ion beams made up of C-12(3+) and O-16(4+) ions stored at an energy of 122 MeV/u in the CSRe were determined by two independent methods, firstly via a DC current transformer (DCCT) and secondly via a Schottky resonator. Using electron-cooling, the signals of the C-12(3+) and O-16(4+) ions could be separated and clearly observed in the Schottky spectrum. The obtained individual lifetimes of the C-12(3+) and O-16(4+) components were 23.6 s and 17.8 s, respectively. The proportion of C-12(3+) ions in the stored ion beam was measured to be more than 70% at the beginning of the injection and increasing as a function of time. In addition to these measurements, the operation and remote control of a pulsed laser system placed directly next to the storage ring was tested in a setup similar to the one envisaged for future laser experiments. (C) 2017 Elsevier B.V. All rights reserved. |
WOS关键词 | STORAGE-RING ; ESR ; SPECTROSCOPY ; SYSTEM ; C3+ |
资助项目 | National Natural Science Foundation of China (NSFC)[11504388] ; National Natural Science Foundation of China (NSFC)[11221064] ; West Light Doctoral Foundation of the Chinese Academy of Sciences (CAS) ; Youth Innovation Promotion Association ; CAS[GJHZ1305] ; BMBF ; CAS |
WOS研究方向 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000411773400063 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Natural Science Foundation of China (NSFC) ; West Light Doctoral Foundation of the Chinese Academy of Sciences (CAS) ; Youth Innovation Promotion Association ; CAS ; BMBF ; CAS |
源URL | [http://119.78.100.186/handle/113462/45758] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Ma, X. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.GSI Helmholtzzentrum Schwerionenforsch GmbH, D-64291 Darmstadt, Germany 4.Tech Univ Darmstadt, Inst Angew Phys, D-64289 Darmstadt, Germany 5.Helmholtz Zentrum Dresden Rossendorf, D-01328 Dresden, Germany |
推荐引用方式 GB/T 7714 | Wang, H. B.,Wen, W. Q.,Huang, Z. K.,et al. Measurement of the lifetime and the proportion of C-12(3+) ions in stored relativistic ion beams as a preparation for laser cooling experiments at the CSRe[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2017,408:280-284. |
APA | Wang, H. B..,Wen, W. Q..,Huang, Z. K..,Zhang, D. C..,Hai, B..,...&Ma, X..(2017).Measurement of the lifetime and the proportion of C-12(3+) ions in stored relativistic ion beams as a preparation for laser cooling experiments at the CSRe.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,408,280-284. |
MLA | Wang, H. B.,et al."Measurement of the lifetime and the proportion of C-12(3+) ions in stored relativistic ion beams as a preparation for laser cooling experiments at the CSRe".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 408(2017):280-284. |
入库方式: OAI收割
来源:近代物理研究所
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