中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1103/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。