THE INTERACTION OF A SODIUM ATOM WITH THE SILICON(111) SURFACE

Citation
M. Mahapatra et al., THE INTERACTION OF A SODIUM ATOM WITH THE SILICON(111) SURFACE, Journal of physics. Condensed matter, 5(36), 1993, pp. 6543-6554
Citations number
42
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
5
Issue
36
Year of publication
1993
Pages
6543 - 6554
Database
ISI
SICI code
0953-8984(1993)5:36<6543:TIOASA>2.0.ZU;2-F
Abstract
The interaction of a sodium atom with the silicon(111) surface is stud ied from the point of view of molecular orbital theory. The Si surface is modelled by finite clusters and the interaction of the alkali atom is investigated from different approach positions. Electron correlati on is incorporated by invoking the concepts of fourth-order many-body perturbation theory. The results are compared with available data in t he literature.