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Excitation cross sections of 11S→m1P transitions in helium by electron impact

✍ Scribed by U. Narain; S. Chandra

Publisher
Elsevier Science
Year
1974
Weight
171 KB
Volume
77
Category
Article
ISSN
0031-8914

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📜 SIMILAR VOLUMES

Total electron-impact excitation cross s
Total electron-impact excitation cross sections of helium
✍ H.H. Brongersma; F.W.E. Knoop; C. Backx 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 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