中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Dendooven, P.4; Gloos, K.5; Pekola, J.P.6; Ä;  ystö;  , J.
出版日期2004
会议地点Tours, France
卷号704
DOI10.1063/1.1737150
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
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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