中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
X ray spectra induced by ~(129)Xe~(30+) impacting the Au surface

文献类型:期刊论文

作者Zhang XiaoAn2; Li FuLi1; Chen XiMeng4; Yang ZhiHu4; Zhao YongTao3; Xiao GuoQing3
刊名Scientia Sinica Physica, Mechanica & Astronomica
出版日期2012
卷号42页码:42-46
英文摘要X ray emission from Xe30+ions(kinetic energy 350-600 keV)impacting on an Au target surface was investigated.The 1.65 keV M-X ray and the Au atomic Malpha characteristic X rays were measured.The results show that because the 3d electron of the Xe ion is excited to occur a vacancy,the 1.65 keV M-X ray are emit from the electron transition between 4f to 3d energy level.The 3s electron of the Au target atom is ionized to form a hole in the M-shell,the Malpha characteristic X rays are radiated by 4f electron filling in the hole.It was also found that the yield of such characteristic X rays is decreasing with increasing the projectile kinetic energy.The yield of the characteristic Au X rays increases with increasing the projectile kinetic energy.These phenomena are analyzed with the classical coulomb over the barrier mode.
语种中文
资助机构国家自然科学基金 ; 陕西省自然科学基金 ; 陕西省教育厅科研计划
源URL[http://ir.impcas.ac.cn/handle/113462/23457]  
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1.西安交通大学应用物理系
2.咸阳师范学院
3.中国科学院近代物理研究所
4.兰州大学核科学与技术学院
推荐引用方式
GB/T 7714
Zhang XiaoAn,Li FuLi,Chen XiMeng,et al. X ray spectra induced by ~(129)Xe~(30+) impacting the Au surface[J]. Scientia Sinica Physica, Mechanica & Astronomica,2012,42:42-46.
APA Zhang XiaoAn,Li FuLi,Chen XiMeng,Yang ZhiHu,Zhao YongTao,&Xiao GuoQing.(2012).X ray spectra induced by ~(129)Xe~(30+) impacting the Au surface.Scientia Sinica Physica, Mechanica & Astronomica,42,42-46.
MLA Zhang XiaoAn,et al."X ray spectra induced by ~(129)Xe~(30+) impacting the Au surface".Scientia Sinica Physica, Mechanica & Astronomica 42(2012):42-46.

入库方式: OAI收割

来源:近代物理研究所

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