BALMER ALPHA EMISSION IN COLLISIONS OF FAST H-2-MOLECULES WITH N-2, O-2, H2O AND CH4

被引:1
|
作者
GEDDES, J
YOUSIF, FB
GILBODY, HB
机构
[1] Department of Pure and Applied Physics, The Queen’s University of Belfast, Belfast
关键词
D O I
10.1088/0953-4075/23/7/015
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Balmer alpha emission resulting from the passage of 10-100 keV H2 molecules through N2, O2, H2O and CH4 has been studied experimentally. For H2O and CH4 Doppler-shifted and unshifted Halpha emissions were separately recorded. Cross sections have been determined for (i) the production of fast H(3s) atoms, (ii) total Halpha emission from the fast projectile and (iii) Halpha emission arising from dissociative excitation of H2O and CH4. © 1990 IOP Publishing Ltd.
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页码:1197 / 1201
页数:5
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