DETAILED ENERGETIC INTERACTIONS OF ADSORBED SI DIMERS ON SI(001)

Citation
Jm. Carpinelli et Bs. Swartzentruber, DETAILED ENERGETIC INTERACTIONS OF ADSORBED SI DIMERS ON SI(001), Surface science, 411(1-2), 1998, pp. 828-833
Citations number
19
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00396028
Volume
411
Issue
1-2
Year of publication
1998
Pages
828 - 833
Database
ISI
SICI code
0039-6028(1998)411:1-2<828:DEIOAS>2.0.ZU;2-Y
Abstract
We investigated adsorbed Si dimers on Si(001) at similar to 100 degree s C with atom-tracking STM to determine the effect of various local en vironments on surface dynamics. Specifically, we find an asymmetry in the dimer diffusion along a buckled A-type step. We also measure dimer repulsion and attraction respectively from in-row and adjacent-row va cancy defects. These findings lend insight into the nature of the dime r-substrate bond and defect structure. (C) 1998 Published by Elsevier Science B.V. All rights reserved.