Fe K-shell ionization induced by Xe20+ ions near the Bohr velocity

28th International Conference on Photonic, Electronic and Atomic Collisions

Xianming, Zhou^1 ; Yongtao, Zhao^1 ; Rui, Cheng^1 ; Jieru, Ren^1,2 ; Shidong, Liu^1,2 ; Yu, Lei^1 ; Yuanbo, Sun^1,2 ; Yuyu, Wang^1 ; Ge, Xu^1,2 ; Guoqing, Xiao^1

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou, Gansu

730000, China^1

University of Chinese Academy of Sciences, Beijing

100049, China^2

关键词: Coulomb repulsions;    Fe k shells;    Nuclear charges;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/488/13/132030/pdf
DOI  :  10.1088/1742-6596/488/13/132030

来源: IOP

【 摘 要 】

Fe K-shell ionization cross sections by 2.4-6.0 MeV Xe20+impact were investigated. It was found that the BEA model corrected both by the Coulomb repulsion and the effective nuclear charge gives the best agreement with the experimental data.