PRODUCTION OF HE+(2P) IN COLLISIONS OF HE WITH ENERGETIC H+, H-2(+), H-3(+) IONS AND ELECTRONS

被引:17
|
作者
SCHARTNER, KH
LOMMEL, B
DETLEFFSEN, D
机构
关键词
D O I
10.1088/0953-4075/24/1/003
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Total cross sections for the production of He+(2p) in collisions of H+ and e- with He at energies from 75 to 800 keV and from 0.8 to 7 keV respectively were measured. The ratio of the cross sections for He+(2p) production and for single ionization is discussed to investigate the contribution of electron correlations in the two-electron transition leading to He+(2p). For the first time the impact of H2+ and H3+ ions in comparison with H+ impact has also been studied for the energy range mentioned above.
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页码:L13 / L17
页数:5
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