Production of Zero-Energy Radioactive Nuclear Beams through Extraction from the Liquid-Vapour Interface of Superfluid Helium
文献类型:会议论文
作者 | Takahashi, N.1,2; Huang, W.X.3![]() |
出版日期 | 2004 |
会议地点 | Tours, France |
卷号 | 704 |
DOI | 10.1063/1.1737150 |
页码 | 526-531 |
英文摘要 | A new approach has been investigated to create an ultra-cold radioactive beam from high-energy ions. A 223Ra alpha-decay recoil source has been used to produce radioactive ions in superfluid helium. The alpha spectra demonstrate that the recoiling 219Rn ions have been extracted out of liquid helium. This first observation of the extraction of heavy positive ions across the superfluid helium surface has been possible thanks to the high sensitivity of radioactive ion detection. An efficiency of 36 % has been obtained for the ion extraction out of liquid helium. © 2004 American Institute of Physics. |
会议录 | Tours Symposium on Nuclear Physics V; Tours 2003
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会议录出版者 | American Institute of Physics Inc. |
源URL | [http://119.78.100.186/handle/113462/63961] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.Osaka Gakuin University, Kishibe-Minami 2-36-1, Suita/Osaka; 564-8511, Japan 2.Osaka City Science Museum, Nakanoshima 4-2-1, Kita-ku, Osaka; 530-0005, Japan 3.Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou; 730000, China 4.KVI, Zernikelaan 25, Groningen; NL-9747 AA, Netherlands 5.Oersted Laboratory, University of Copenhagen, Universitetsparken 5, Copenhagen; DK-2100, Denmark 6.Low Temperature Laboratory, Helsinki University of Technology, P.O.Box 1000, HUT; FIN-02015, Finland 7.Department of Physics, University of Jyväskylä, P.O. Box 35, Jyväskylä; FIN-40351, Finland |
推荐引用方式 GB/T 7714 | Takahashi, N.,Huang, W.X.,Dendooven, P.,et al. Production of Zero-Energy Radioactive Nuclear Beams through Extraction from the Liquid-Vapour Interface of Superfluid Helium[C]. 见:. Tours, France. |
入库方式: OAI收割
来源:近代物理研究所
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