ELECTRON-IMPACT IONIZATION CROSS-SECTIONS FOR EXCITED-STATES OF THE RARE-GASES (NE, AR, KR, XE), CADMIUM, AND MERCURY

被引:178
作者
HYMAN, HA
机构
[1] Avco Everett Research Laboratory, Inc., Everett, MA 02149
来源
PHYSICAL REVIEW A | 1979年 / 20卷 / 03期
关键词
D O I
10.1103/PhysRevA.20.855
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Cross sections have been calculated for electron-impact ionization of singly excited states of the rare gases (neon, argon, krypton, xenon), cadmium, and mercury. The calculations are based upon the symmetric binary-encounter model, together with a semiempirically determined momentum distribution function for the bound, excited electron. Good agreement is obtained with the available experimental data, as well as with existing theoretical results, in the low- to intermediate-energy range. © 1979 The American Physical Society.
引用
收藏
页码:855 / 859
页数:5
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