Formation of negative helium ions by electron capture from ground-state helium atoms
- 21 February 1975
- journal article
- Published by IOP Publishing in Journal of Physics B: Atomic and Molecular Physics
- Vol. 8 (3) , 382-387
- https://doi.org/10.1088/0022-3700/8/3/009
Abstract
Helium negative ions were produced in collisions between ground state helium atoms and vapours of magnesium and lead in the energy range 20-40 keV. The results suggest the existence of a doublet state of He-.Keywords
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