Calculations of the atomic structure of the KNbO3 (110) surface
Identifieur interne : 000537 ( Main/Exploration ); précédent : 000536; suivant : 000538Calculations of the atomic structure of the KNbO3 (110) surface
Auteurs : E. Heifets [États-Unis] ; E. Kotomin [Allemagne] ; P. W. M. Jacobs [Canada]Source :
- Thin Solid Films [ 0040-6090 ] ; 2000.
English descriptors
Abstract
The O-terminated KNbO3 (110) surface is modeled using a semi-empirical shell model and two different short-range interatomic potentials. We find this surface to be unstable with respect to a strong reconstruction and K-termination. This conclusion is confirmed by preliminary calculations using the ab initio linear combination of atomic orbitals (LCAO) formalism.
Url:
DOI: 10.1016/S0040-6090(00)01069-5
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en">The O-terminated KNbO3 (110) surface is modeled using a semi-empirical shell model and two different short-range interatomic potentials. We find this surface to be unstable with respect to a strong reconstruction and K-termination. This conclusion is confirmed by preliminary calculations using the ab initio linear combination of atomic orbitals (LCAO) formalism.</div>
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