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Document Details
Document Type
:
Article In Journal
Document Title
:
Formation of nanoscale gold chain on a Si(110) surface: A density functional investigation
Formation of nanoscale gold chain on a Si(110) surface: A density functional investigation
Subject
:
Physics
Document Language
:
English
Abstract
:
The adsorption of gold (Au) atoms on a Si(110) surface is theoretically investigated by employing the first-principles plane wave pseudopotential method and the density functional scheme. We have examined the atomic geometries of stable atomic Au wire formation, leading to (1 × 2) and (2 × 5) reconstructions of the Si(110) surface, corresponding to the Au coverages of 0.25 monolayer and 0.4 monolayer, respectively. Both reconstructions are found to have metallic nature, with at least two dispersive bands crossing the Fermi level. The effective mass values of the near-Fermi bands are estimated and compared with the available experimental findings.
ISSN
:
0021-8979
Journal Name
:
Journal of Applied Physics
Volume
:
110
Issue Number
:
6
Publishing Year
:
1432 AH
2011 AD
Article Type
:
Article
Added Date
:
Wednesday, February 15, 2012
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
علي زين الزهراني
AlZahrani, Ali Z
Researcher
Doctorate
alizain2000@hotmail.com
G P Srivastava
Srivastava, G P
Researcher
Doctorate
gps@excc.ex.ac.uk
Files
File Name
Type
Description
32293.pdf
pdf
Abstract
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