L-shell ionization accompanied by one-electron capture in Cq+, Oq+ (q=2,3)-Ne collisions
文献类型:期刊论文
作者 | Ding, B. W.2; Chen, X. M.2; Yu, D. Y.1; Fu, H. B.2; Sun, G. Z.2; Liu, Y. W.2 |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2008-12-01 |
卷号 | 78期号:6页码:5 |
关键词 | atom-ion collisions carbon electron capture inner-shell ionisation neon oxygen positive ions |
ISSN号 | 1050-2947 |
DOI | 10.1103/PhysRevA.78.062718 |
英文摘要 | The L-shell ionization processes of a Ne gas target associated with single-electron capture by bombardment of Cq+ and Oq+ (q=2,3) are investigated using the projectile-recoil-ion coincidence method in the energy range from 80 to 400 keV/u (v(p)=1.8-4 a.u.). The cross-section ratios (R-k1) of k-fold ionization to single capture are compared with the results for He2+-Ne collisions by Dubois [Phys. Rev. A 36, 2585 (1987)]. All the velocity dependences are quite similar. The ratios increase as the projectile energy increases in the lower-energy region, reach the maxima for projectile energies around E-max=160q(1/2) keV/u, and then decrease at higher energies. These results qualitatively agree with our calculations in terms of the Bohr-Lindhard model within the independent-electron approximation. |
WOS关键词 | IMPACT PARAMETER DEPENDENCE ; MULTIPLE IONIZATION ; NE ; IONS ; PROJECTILE ; SCATTERING ; ATOMS |
资助项目 | National Natural Science Foundation of China[10704030] ; National Natural Science Foundation of China[10304019] |
WOS研究方向 | Optics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000262242400109 |
出版者 | AMER PHYSICAL SOC |
资助机构 | National Natural Science Foundation of China |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/5671] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Ding, B. W. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Ding, B. W.,Chen, X. M.,Yu, D. Y.,et al. L-shell ionization accompanied by one-electron capture in Cq+, Oq+ (q=2,3)-Ne collisions[J]. PHYSICAL REVIEW A,2008,78(6):5. |
APA | Ding, B. W.,Chen, X. M.,Yu, D. Y.,Fu, H. B.,Sun, G. Z.,&Liu, Y. W..(2008).L-shell ionization accompanied by one-electron capture in Cq+, Oq+ (q=2,3)-Ne collisions.PHYSICAL REVIEW A,78(6),5. |
MLA | Ding, B. W.,et al."L-shell ionization accompanied by one-electron capture in Cq+, Oq+ (q=2,3)-Ne collisions".PHYSICAL REVIEW A 78.6(2008):5. |
入库方式: OAI收割
来源:近代物理研究所
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