原子与分子物理学报Issue(1):96-101,6.DOI:10.3969/j.issn.1000-0364.2015.01.015
强扰动区C q+离子与He原子碰撞中有效电荷研究
Effective charge of partially stripped carbon ions in helium double ionization at hundreds keV/amu energies
摘要
Abstract
The double to single ionization cross ratio R21 and effective charge are investigated for 100-400 keV/amu Cq+ + He (q=1-4) collisions. It is found that the ratios R21 induced by fully and partially stripped ions with same charge state have noticeable discrepancy. The reason lies in their different electronic structures. The effective charge of projectiles is assessed by using COBI model, the good fitting is obtained by comparing with the experimental data in the end.关键词
非全裸离子C/双单电离截面比R21/有效电荷Key words
Partially stripped carbon ion/Cross section ratio/Effective charge引用本文复制引用
王诗尧,安玉蓉,陈佳林,杨爱香,牛书通,刘文彪,陈熙萌,邵剑雄..强扰动区C q+离子与He原子碰撞中有效电荷研究[J].原子与分子物理学报,2015,(1):96-101,6.基金项目
国家自然科学基金资助项目(11174116,11175075) (11174116,11175075)