COLLISION-INDUCED COULOMB FRAGMENTATION IN MASS-SELECTED (CO2)N2+ CLUSTERS

被引：34

作者：

GOTTS, NG

STACE, AJ

机构：

[1] School of Molecular Sciences, University of Sussex, Falmer

来源：

PHYSICAL REVIEW LETTERS | 1991年 / 66卷 / 01期

关键词：

D O I：

10.1103/PhysRevLett.66.21

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Using the supersonic expansion technique in conjunction with a double-focusing mass spectrometer, Coulomb explosion in mass-selected (CO2)n2+ clusters has been promoted through collisions with a background gas. Extensive fragmentation to a range of different-sized singly charged clusters is observed. However, the kinetic-energy release associated with fragmentation is less than that predicted from an estimate of the Coulomb repulsion energy.

引用

页码：21 / 24

页数：4

共 26 条

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