The dissociative photoionization of H2O/D2O between 20 and 40 eV

被引:6
|
作者
Dunn, KF
ONeill, PF
Browning, R
Browne, CR
Latimer, CJ
机构
[1] Dept. of Pure and Applied Physics, Queen's University of Belfast
关键词
D O I
10.1016/0368-2048(96)02898-8
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The appearance thresholds and kinetic energy spectra of fragment protons and deuterons produced in the dissociative photoionization of H2O and D2O by 20-40 eV photons have been measured. Measurements were made both along and at right angles to the E vector of the synchrotron radiation to isolate states of different symmetry. The results show the important role of superexcited states in the ionization process and predissociation and autoionization pathways have been identified.
引用
收藏
页码:475 / 478
页数:4
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