中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiple ionization state of Arq+ ions during collisions near the Bohr velocity

文献类型:期刊论文

作者Lei, Yu2; Wang, Yuyu2; Zhou, Xianming2; Zhao, Yongtao1; Xiao, Guoqing2; Ma, Xinwen2; Cheng, Rui2; Chen, Yanhong2
刊名SCIENTIFIC REPORTS
出版日期2019-03-29
卷号9页码:6
ISSN号2045-2322
DOI10.1038/s41598-019-41709-w
通讯作者Cheng, Rui(chengrui@impcas.ac.cn) ; Zhao, Yongtao(zhaoyongtao@xjtu.edu.cn)
英文摘要In order to clarify the mechanism and the influence of the initial charge state and target atomic parameters for the formation of L-shell multiple ionization state of Arq+ ions produced by the collisions near the Bohr velocity, the k-shell x-ray emission of Ar is measured for 1.2 MeV Ar-q+(q=4,Ar- 6,Ar- 8,Ar- 9,Ar- 11,Ar- 12) ions impacting on V target and 3 MeV Ar11+ ions interacting with selected targets (Z(2)=23, 26, 27, 28, 29, 30). It is found that the measured Ar K alpha and K beta x-ray energies shift to the high energy side, and the relative intensity ratios of K beta/K alpha are enlarged than the atomic data, owing to the presence of out-shell multiple vacancies. The multiple ionization is almost independence of the projectile charge state, but is diminished with increasing target atomic number.
WOS关键词HIGHLY-CHARGED IONS ; X-RAY-PRODUCTION ; HOLLOW ATOMS ; EMISSION ; SLOW ; NEUTRALIZATION ; DEPENDENCE ; YIELDS ; ARGON
资助项目National Key R&D Program of China[2017YFA0402300] ; National Natural Science Foundation of China[11505248] ; National Natural Science Foundation of China[11775042] ; National Natural Science Foundation of China[11875096] ; National Natural Science Foundation of China[U1532263] ; National Natural Science Foundation of China[11605147] ; National Natural Science Foundation of China[11775278]
WOS研究方向Science & Technology - Other Topics
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000462728000053
资助机构National Key R&D Program of China ; National Natural Science Foundation of China
源URL[http://119.78.100.186/handle/113462/133568]  
专题中国科学院近代物理研究所
通讯作者Zhao, Yongtao; Cheng, Rui
作者单位1.Xi An Jiao Tong Univ, Sch Sci, Xian 710049, Shaanxi, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Lei, Yu,Wang, Yuyu,Zhou, Xianming,et al. Multiple ionization state of Arq+ ions during collisions near the Bohr velocity[J]. SCIENTIFIC REPORTS,2019,9:6.
APA Lei, Yu.,Wang, Yuyu.,Zhou, Xianming.,Zhao, Yongtao.,Xiao, Guoqing.,...&Chen, Yanhong.(2019).Multiple ionization state of Arq+ ions during collisions near the Bohr velocity.SCIENTIFIC REPORTS,9,6.
MLA Lei, Yu,et al."Multiple ionization state of Arq+ ions during collisions near the Bohr velocity".SCIENTIFIC REPORTS 9(2019):6.

入库方式: OAI收割

来源:近代物理研究所

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