中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
X-ray spectra induced by slow highly charged Arq+ ions in collision with Nb surface

文献类型:期刊论文

作者Yang ZhiHu2; Cui Ying1; Chen XiMeng1; Song ZhangYong2; Shao JianXiong1; Ruan FangFang2; Zhang HongQiang1; Du Juan1; Liu Yuwen1; Gao ZhiMing1
刊名SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY
出版日期2008
卷号51期号:10页码:1463-1469
关键词Highly Charged Ion Hollow Atom Multi-electron X-ray
ISSN号1672-1799
DOI10.1007/s11433-008-0129-z
英文摘要The X-ray spectra of Nb surface induced by Arq+ (q = 16,17) ions with the energy range from 10 to 20 keV/q were studied by the optical spectrum technology. The experimental results indicate that the multi-electron excitation occurred as a highly charged Ar16+ ion was neutralized below the metal surface. The K shell electron of Ar16+ was excited and then de-excited cascadly to emit K X-ray. The intensity of the X-ray emitted from K shell of the hollow Ar atom decreased with the increase of projectile kinetic energy. The intensity of the X-ray emitted from L shell of the target atom Nb increased with the increase of projectile kinetic energy. The X-ray yield of Ar17+ is three magnitude orders larger than that of Ar16+.
WOS关键词ATOMS ; EXCITATION
资助项目National Natural Science Foundation of China[10774149] ; National Natural Science Foundation of China[10405025]
WOS研究方向Physics
语种英语
WOS记录号WOS:000259191400004
出版者SCIENCE PRESS
资助机构National Natural Science Foundation of China 10774149 10405025
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5699]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
近代物理研究所_实验物理中心
通讯作者Yang ZhiHu
作者单位1.Lanzhou Univ, Dept Modern Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Xianyang Normal Coll, Dept Phys, Xianyang 712000, Peoples R China
推荐引用方式
GB/T 7714
Yang ZhiHu,Cui Ying,Chen XiMeng,et al. X-ray spectra induced by slow highly charged Arq+ ions in collision with Nb surface[J]. SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY,2008,51(10):1463-1469.
APA Yang ZhiHu.,Cui Ying.,Chen XiMeng.,Song ZhangYong.,Shao JianXiong.,...&Cai XiaoHong.(2008).X-ray spectra induced by slow highly charged Arq+ ions in collision with Nb surface.SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY,51(10),1463-1469.
MLA Yang ZhiHu,et al."X-ray spectra induced by slow highly charged Arq+ ions in collision with Nb surface".SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY 51.10(2008):1463-1469.

入库方式: OAI收割

来源:近代物理研究所

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