The first electron cooling commissioning of12C3+beam at HIRFL-CSRe
文献类型:期刊论文
作者 | Yang, Xiao-Dong; Li, Jie; Wen, Wei-Qiang![]() ![]() |
刊名 | Yuanzineng Kexue Jishu/Atomic Energy Science and Technology
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出版日期 | 2015 |
卷号 | 49页码:597-600 |
关键词 | Cooling Ion Beams Ionization Ionization Of Gases Storage Rings |
英文摘要 | The partly stripped ions get loss in storage ring when the charge state changes through collision ionization by residual gas and capturing electrons from electron beam. It was found in the first electron cooling commissioning of12C3+beam at HIRFL-CSRe that the lifetime of 122 MeV/u12C3+beam is only 6.6 s shorter than expected, and the electron cooling effect is unobvious. The lifetime of12C3+at CSRe and its electron cooling time were calculated in this paper. The result shows that the vacuum pressure at the order of 10-8Pa causes severe12C3+beam loss at CSRe. The beam loss due to recombination and cooling effect is unapparent in comparison with the one by collision ionization. The calculation explains the accidental fast beam loss in the first electron cooling commissioning of12C3+beam at CSRe. ©, 2015, Atomic Energy Press. All right reserved.(7 refs) |
语种 | 中文 |
源URL | [http://ir.impcas.ac.cn/handle/113462/23508] ![]() |
专题 | 近代物理研究所_兰州重离子研究装置 近代物理研究所_实验物理中心 |
作者单位 | Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China |
推荐引用方式 GB/T 7714 | Yang, Xiao-Dong,Li, Jie,Wen, Wei-Qiang,et al. The first electron cooling commissioning of12C3+beam at HIRFL-CSRe[J]. Yuanzineng Kexue Jishu/Atomic Energy Science and Technology,2015,49:597-600. |
APA | Yang, Xiao-Dong.,Li, Jie.,Wen, Wei-Qiang.,Shen, Guo-Dong.,Yin, Da-Yu.,...&Mao, Li-Jun.(2015).The first electron cooling commissioning of12C3+beam at HIRFL-CSRe.Yuanzineng Kexue Jishu/Atomic Energy Science and Technology,49,597-600. |
MLA | Yang, Xiao-Dong,et al."The first electron cooling commissioning of12C3+beam at HIRFL-CSRe".Yuanzineng Kexue Jishu/Atomic Energy Science and Technology 49(2015):597-600. |
入库方式: OAI收割
来源:近代物理研究所
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