Dissociative recombination of (HeH+)-He-3: comparison of spectra obtained with 100, 10 and 1 meV temperature electron beams

Citation
A. Al-khalili et al., Dissociative recombination of (HeH+)-He-3: comparison of spectra obtained with 100, 10 and 1 meV temperature electron beams, HYPER INTER, 114(1-4), 1998, pp. 281-287
Citations number
17
Categorie Soggetti
Physics
Journal title
HYPERFINE INTERACTIONS
ISSN journal
03043843 → ACNP
Volume
114
Issue
1-4
Year of publication
1998
Pages
281 - 287
Database
ISI
SICI code
0304-3843(1998)114:1-4<281:DRO(CO>2.0.ZU;2-X
Abstract
The heavy-ion storage ring CRYRING at the Manne Siegbahn Laboratory at Stoc kholm University has been used for the study of dissociative recombination of (HeH+)-He-3. The new adiabatically expanded electron beam at CRYRING, wh ich is achieved by means of a superconducting magnet, was used. The electro n-beam expansion factor of 100 gave a transverse electron temperature of ab out 1 meV. This allowed the observation of several new resonances in the re combination cross-section.