Photofragmentation dynamics of core-excited water by anion-yield spectroscopy -: art. no. 022701

被引:35
作者
Stolte, WC [1 ]
Sant'Anna, MM
Öhrwall, G
Dominguez-Lopez, I
Piancastelli, MN
Lindle, DW
机构
[1] Univ Nevada, Dept Chem, Las Vegas, NV 89154 USA
[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[3] Pontificia Univ Catolica Rio de Janeiro, Dept Fis, BR-22452970 Rio De Janeiro, Brazil
[4] Uppsala Univ, Dept Phys, SE-75121 Uppsala, Sweden
[5] Ctr Natl Metrol, Qreretaro 76900, Mexico
[6] Univ Roma Tor Vergata, Dept Chem Sci & Technol, I-00133 Rome, Italy
来源
PHYSICAL REVIEW A | 2003年 / 68卷 / 02期
关键词
D O I
10.1103/PhysRevA.68.022701
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Partial-anion and- cation yields from H2O are presented for photon energies near the oxygen K edge. The O- yield exhibits a feature above threshold attributed to doubly excited states, in contrast to the H- and cation yields, which are nearly featureless above threshold. Additionally, the lack of the OH- fragment indicates radiative decay and provides a negligible amount of anion formation.
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页数:5
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