Q-VALUE MEASUREMENTS IN CHARGE-TRANSFER COLLISIONS OF HIGHLY CHARGED IONS WITH ATOMS BY RECOIL LONGITUDINAL MOMENTUM SPECTROSCOPY

被引:73
作者
ALI, R
FROHNE, V
COCKE, CL
STOCKLI, M
CHENG, S
RAPHAELIAN, MLA
机构
[1] J.R. Macdonald Laboratory, Department of Physics, Kansas State University, Manhattan
关键词
D O I
10.1103/PhysRevLett.69.2491
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the first Q-value measurements in charge-transfer collisions using recoil longitudinal momentum spectroscopy. This method is not limited to relatively low beam energies and is easily adaptable to captures involving any number of transferred electrons. A very monoenergetic beam is not necessary. For a 50-kev Ar15+ on Ar collision system, Q values corresponding to single through quintupole electron capture were measured and found to be in good agreement with the predictions of the molecular classical overbarrier model.
引用
收藏
页码:2491 / 2494
页数:4
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