DIRECT OBSERVATION OF CORRELATION BETWEEN ELECTRON-EMISSION AND FRAGMENTATION INTO IONS FOLLOWING B-1S EXCITATION OF THE BF3 MOLECULE

被引:39
|
作者
UEDA, K
OHMORI, K
OKUNISHI, M
CHIBA, H
SHIMIZU, Y
SATO, Y
HAYAISHI, T
SHIGEMASA, E
YAGISHITA, A
机构
[1] UNIV TSUKUBA, INST APPL PHYS, TSUKUBA, IBARAKI 305, JAPAN
[2] NATL LAB HIGH ENERGY PHYS, PHOTON FACTORY, TSUKUBA, IBARAKI 305, JAPAN
来源
PHYSICAL REVIEW A | 1995年 / 52卷 / 03期
关键词
D O I
10.1103/PhysRevA.52.R1815
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An alternative technique of coincidence between energy-selected electrons and mass- and energy-selected photoions, combined with angle-resolved photoion spectroscopy, has been applied to investigate the state-selected dissociation dynamics of the B 1s core-excited BF3 molecule. Dissociation from the spectator Auger final states both above and below the double-ionization threshold produces energetic B+ in the secondary processes of stepwise dissociation after the molecular deformation (D-3h-->C-3 nu, in marked contrast to dissociation following B 1s ionization in which energetic F+ is ejected within the D-3h plane of the parent BF3 molecule.
引用
收藏
页码:R1815 / R1818
页数:4
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