SURFACE SCATTERING OF HYPERTHERMAL (10-50 EV) NEUTRAL C-60 - ANGULAR AND ENERGY-DISTRIBUTIONS

Citation
A. Budrevich et al., SURFACE SCATTERING OF HYPERTHERMAL (10-50 EV) NEUTRAL C-60 - ANGULAR AND ENERGY-DISTRIBUTIONS, The Journal of chemical physics, 106(13), 1997, pp. 5771-5774
Citations number
11
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
106
Issue
13
Year of publication
1997
Pages
5771 - 5774
Database
ISI
SICI code
0021-9606(1997)106:13<5771:SSOH(E>2.0.ZU;2-B
Abstract
The scattering dynamics of hyperthermal C-60 from a carbonized nickel surface at impact energies E(0)=10-50 eV was studied by high resolutio n angular and energy distributions. The scattered energy scales linear ly with Eo and kinetic energy losses vary with scattering angle from s imilar to 85 to similar to 40%. Nearly complete decoupling between nor mal and tangential energy losses was found. The tangential losses are described in terms of various models of rotational excitation and the involvement of translational slip is concluded. (C) 1997 American Inst itute of Physics.