典型文献
Electron-impact ionization cross section calculations for lithium-like ions
文献摘要:
The electron-impact ionization of lithium-like ions C3+,N4+,O5+,Ne7+,and Fe23+ is studied using a combination of two-potential distorted-wave and R-matrix methods with a relativistic correction.Total cross sections are computed for incident energies from 1 to 10 times of ionization energy and better agreements with the experimental results are obtained in comparison with the theoretical data available.It is found that the indirect ionization processes become significant for the incident energy larger than about four times of the ionization energy.Contributions from the exchange effects along the isoelectronic sequence are also discussed and found to be important.The present method can be used to obtain systematic ionization cross sections for highly charged ions across a wide incident energy range.
文献关键词:
中图分类号:
作者姓名:
Guo-Jie Bian;Jyh-Ching Chang;Ke-Ning Huang;Chen-Sheng Wu;Yong-Jun Cheng;Kai Wang;Yong Wu
作者机构:
National Key Laboratory of Computational Physics,Institute of Applied Physics and Computational Mathematics,Beijing 100088,China;Department of Physics,National Tsing Hua University,Hsinchu 300,China;Institute of Atomic and Molecular Physics,Sichuan University,Chengdu 610065,China;School of Physics and Information Technology,Shaanxi Normal University,Xi'an 710119,China;Hebei Key Laboratory of Optic-electronic Information and Materials,The College of Physics Science and Technology,Hebei University,Baoding 071002,China;HEDPS,Center for Applied Physics and Technology,and College of Engineering,Peking University,Beijing 100871,China
文献出处:
引用格式:
[1]Guo-Jie Bian;Jyh-Ching Chang;Ke-Ning Huang;Chen-Sheng Wu;Yong-Jun Cheng;Kai Wang;Yong Wu-.Electron-impact ionization cross section calculations for lithium-like ions)[J].中国物理B(英文版),2022(01):276-283
A类:
N4+,O5+,Ne7+,Fe23+
B类:
Electron,impact,ionization,calculations,lithium,like,C3+,studied,using,combination,two,potential,distorted,wave,matrix,methods,relativistic,correction,Total,sections,are,computed,incident,energies,from,times,energy,better,agreements,experimental,results,obtained,comparison,theoretical,data,available,It,found,that,indirect,processes,become,significant,larger,than,about,four,Contributions,exchange,effects,along,isoelectronic,sequence,also,discussed,important,present,used,systematic,highly,charged,across,wide,range
AB值:
0.539957
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。