Title
Combined AFM and STM measurements of a silicene sheet grown on the Ag(111) surface
Abbreviated Journal Title
J. Phys.-Condes. Matter
Keywords
ATOMIC-FORCE MICROSCOPY; NANOTUBES; Physics, Condensed Matter
Abstract
In this paper, we present the first non-contact atomic force microscopy (nc-AFM) of a silicene on a silver (Ag) surface, obtained by combining non-contact atomic force microscopy and scanning tunneling microscopy (STM). STM images over large areas of silicene grown on the Ag(111) surface show both (root 13 x root 13)R13.9 degrees and (4 x 4) superstructures. For the widely observed (4 x 4) structure, the observed nc-AFM image is very similar to the one recorded by STM. The structure resolved by nc-AFM is compatible with only one out of two silicon atoms being visible. This indicates unambiguously a strong buckling of the silicene honeycomb layer.
Journal Title
Journal of Physics-Condensed Matter
Volume
25
Issue/Number
22
Publication Date
1-1-2013
Document Type
Article
Language
English
First Page
5
WOS Identifier
ISSN
0953-8984
Recommended Citation
"Combined AFM and STM measurements of a silicene sheet grown on the Ag(111) surface" (2013). Faculty Bibliography 2010s. 4366.
https://stars.library.ucf.edu/facultybib2010/4366
Comments
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