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 |
DOI | 10.1038/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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