CREATION AND MOTION OF VACANCY ISLANDS ON SOLID-SURFACES - A DIRECT VIEW

Citation
J. Delafiguera et al., CREATION AND MOTION OF VACANCY ISLANDS ON SOLID-SURFACES - A DIRECT VIEW, Solid state communications, 89(9), 1994, pp. 815-818
Citations number
11
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
89
Issue
9
Year of publication
1994
Pages
815 - 818
Database
ISI
SICI code
0038-1098(1994)89:9<815:CAMOVI>2.0.ZU;2-5
Abstract
By means of the Scanning Tunneling Microscope (STM), we have purposely created monolayer-deep vacancy islands on a Cu (111) surface covered with submonolayer amounts of Co and observed their motion in real time at room temperature. A quantitative evaluation of their random walk a llows us to obtain their diffusion coefficient.