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![]() ![]() ![]() |
刊名 | SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY
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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 |
DOI | 10.1007/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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