ELECTRIC-FIELD EFFECTS ON ZERO-KINETIC-ENERGY PHOTOELECTRON-SPECTRA - AN EXPLANATION OF OBSERVED TRENDS

被引:78
作者
MERKT, F
FIELDING, HH
SOFTLEY, TP
机构
[1] Physical Chemistry Laboratory, Oxford, OX1 3QZ, South Parks Road
关键词
D O I
10.1016/0009-2614(93)85365-U
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
An explanation is offered for the propensity for large negative changes of rotational angular momentum in ZEKE photoelectron spectra, which is increasingly observed as the rotational constant of the photoion decreases; Stark mixing becomes progressively more important, facilitating multistep rotational autoionization processes. The Inglis-Teller limit serves as a useful benchmark for assessing the importance of electric field effects. A discussion is presented of the relative importance of l mixing and J mixing.
引用
收藏
页码:153 / 160
页数:8
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