Electronic Structure of B-doped Diamond : A First-principles Study

Science and Technology of Advanced Materials Volume 7 Issue SUPPL. 1 Page 67-70 published_at 2006
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Title ( eng )
Electronic Structure of B-doped Diamond : A First-principles Study
Creator
Source Title
Science and Technology of Advanced Materials
Volume 7
Issue SUPPL. 1
Start Page 67
End Page 70
Abstract
Electronic structure of B-doped diamond is studied based on first-principles calculations with supercell models for substitutional and interstitial doping at 1.5.3.1 at.% B concentrations. Substitutional doping induces holes around the valence-band maximum in a rigid-band fashion. The nearest neighbor C site to B shows a large energy shift of 1s core state, which may explain reasonably experimental features in recent photoemission and x-ray absorption spectra. Doping at interstitial Td site is found to be unstable compared with that at the substitutional site.
Keywords
diamond
boron doping
first-principles calculation
superconductivity
XAS
NDC
Physics [ 420 ]
Language
eng
Resource Type journal article
Publisher
Elsevier
Date of Issued 2006
Rights
Copyright (c) 2006 Elsevier Ltd.
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 1468-6996
[DOI] 10.1016/j.stam.2006.02.011
[NCID] AA11561821
[DOI] http://dx.doi.org/10.1016/j.stam.2006.02.011 isVersionOf