CHARGE-EXCHANGE AND ELECTRON-EMISSION IN SLOW COLLISIONS OF HIGHLY-CHARGED IONS WITH C-60

Authors
Citation
U. Thumm, CHARGE-EXCHANGE AND ELECTRON-EMISSION IN SLOW COLLISIONS OF HIGHLY-CHARGED IONS WITH C-60, Journal of physics. B, Atomic molecular and optical physics, 27(15), 1994, pp. 3515-3532
Citations number
20
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
27
Issue
15
Year of publication
1994
Pages
3515 - 3532
Database
ISI
SICI code
0953-4075(1994)27:15<3515:CAEISC>2.0.ZU;2-6
Abstract
We simulated the population dynamics of target and projectile levels d uring the interaction of slow, highly charged ions and C60. Our invest igation is based on a semiclassical over-barrier description of long-r ange charge exchange and a spherical model for the C60 cluster. It inc ludes the transient formation of hollow atoms and relaxation of the pr ojectile due to Auger cascades. As a first application, we consider sl ow Ar8+ projectiles and give estimates for the occupation changes of a ll coupled target and projectile levels, charge-state evolutions and e nergy-resolved spectra of emitted Auger electrons. Our results are in satisfactory agreement with recent experimental data.