Collisional excitation of K atoms by rare gases and diatomic molecules: Correlation with electronic structure

被引:60
作者
Anderson, R. W. [1 ]
Aqutlanti, V. [1 ]
Herschbach, D. R. [1 ]
机构
[1] Harvard Univ, Dept Chem, Cambridge, MA 02138 USA
关键词
D O I
10.1016/0009-2614(69)85018-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Excitation of K* (4(2)P) has been studied as a function of collision energy by measuring K* fluorescence as a fast K beam (25 to 600 eV), produced by charge-exchange of an arcelerated K+ beam, traverses a target gas. Results obtained for the rare gases and for H-2, O-2, N-2, and Cl-2 suggest that the qualitative form of the excitation cross section is governed primarily by the lowest-lying vacant orbital in the target species.
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收藏
页码:5 / 8
页数:4
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