Electron spectrometry at the μeV level and the electron affinities of Si and F

被引:184
作者
Blondel, C [1 ]
Delsart, C [1 ]
Goldfarb, F [1 ]
机构
[1] CNRS, Aime Cotton Lab, F-91405 Orsay, France
关键词
D O I
10.1088/0953-4075/34/9/101
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Photodetachment microscopy of the negative ions Si- and F- has made it possible to measure the electron affinities of silicon and fluorine with improved accuracy. The new recommended electron affinities of Si-28 and F-19 are 11207.252(18) and 27432.446(19) cm(-1), i.e. 1.3895220(24) and 3.401 1895(25) eV, respectively.
引用
收藏
页码:L281 / L288
页数:8
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