Role of the Coulomb interaction on the ferroelectric instability of Barium Titanate

Ghosez, Philippe; Gonze, X.; Michenaud, J. P.

doi:10.1080/00150199608218036

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Role of the Coulomb interaction on the ferroelectric instability of Barium Titanate

Ghosez, Philippe; Gonze, X.; Michenaud, J. P.

1996 • In Ferroelectrics, 186, p. 73-76

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10.1080/00150199608218036

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Disciplines :

Physics

Author, co-author :

Ghosez, Philippe ; Université de Liège - ULiège > Département de physique > Physique théorique des matériaux

Gonze, X.

Michenaud, J. P.

Language :

English

Title :

Role of the Coulomb interaction on the ferroelectric instability of Barium Titanate

Publication date :

1996

Journal title :

Ferroelectrics

ISSN :

0015-0193

Publisher :

Taylor & Francis Ltd

Volume :

186

Pages :

73-76

Peer reviewed :

Peer Reviewed verified by ORBi

Available on ORBi :

since 02 December 2009

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Bibliography

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The anomalous contribution is defined as the additional charge with respect to the nominal value expected in a purely ionic material. See Ref. 7.
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The silent mode identified as TO4 was measured in the tetragonal phase.
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