PHOTON-STIMULATED CHARGE-TRANSFER IN CONDENSED O2 STUDIED BY NEGATIVE-ION DESORPTION

被引:12
|
作者
DUJARDIN, G
HELLNER, L
PHILIPPE, L
AZRIA, R
BESNARDRAMAGE, MJ
机构
[1] UNIV PARIS 11,CNRS,PHOTOPHYS MOLEC LAB,F-91405 ORSAY,FRANCE
[2] UNIV PARIS 11,COLLIS ATOM & MOLEC LAB,F-91405 ORSAY,FRANCE
关键词
D O I
10.1103/PhysRevLett.67.1844
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Photon-stimulated desorption of negatively charged ions from condensed O2 is observed in the 17-42-eV photon energy range. Two classes of photon-stimulated charge-transfer processes, i.e., resonant processes via the formation of highly excited states of the condensed molecules and nonresonant processes involving energetic photoelectrons, are considered to account for these observations.
引用
收藏
页码:1844 / 1847
页数:4
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