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Cross section for the excitation of helium by He +

✍ Scribed by Ojha, S. P.; Tiwari, P.; Srivastava, K. P.


Book ID
118214588
Publisher
NRC Research Press
Year
1978
Tongue
English
Weight
151 KB
Volume
56
Category
Article
ISSN
0008-4204

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Total electron-impact excitation cross s
✍ H.H. Brongersma; F.W.E. Knoop; C. Backx πŸ“‚ Article πŸ“… 1972 πŸ› Elsevier Science 🌐 English βš– 475 KB

the excitation by elect-on impact of the Z3S and 2'S states of helium are measured in the 194'i eV en&Y range. Several shape resonances are observed. An estimate for the 23P cross section is presented. ~OSe-COUpiiIIing ukukltions of Burke et al.'pre&ct the correct structure but overestimate the mqni