Role of covalence and of correlation in the dielectric polarization of oxides

Ferroelectrics

Volumn 194, Issue 1-4, 1997, Pages 1-9

  Resta, R ^a  

^a UNIVERSITY OF TRIESTE   (Italy)

Author keywords

Covalencey; Dynamical effective charges; Ionicity; Perovskite; Polarization; ZnO

Indexed keywords

ELECTRIC CHARGE; PEROVSKITE; POLARIZATION; ZINC OXIDE; DIELECTRIC MATERIALS; DIELECTRIC PROPERTIES OF SOLIDS; OXIDES;

ELECTRON ELECTRON INTERACTION; COVALENCY; IONICITY; PEROVSKITES;

ELECTRIC INSULATING MATERIALS; FERROELECTRIC MATERIALS;

EID: 0030609272     PISSN: 00150193     EISSN: None     Source Type: Journal    
DOI: 10.1080/00150199708016078     Document Type: Article

References (18)

1. Resta, R. (1992). Ferroelectrics, 136, 51; King-Smith R. D. and Vanderbilt D. (1993); Phys. Rev. B, 47, 1651; Resta, R. (1993). Europhys. Lett., 22, 133.
2. Resta, R. (1992). Ferroelectrics, 136, 51; King-Smith R. D. and Vanderbilt D. (1993); Phys. Rev. B, 47, 1651; Resta, R. (1993). Europhys. Lett., 22, 133.
3. Resta, R. (1992). Ferroelectrics, 136, 51; King-Smith R. D. and Vanderbilt D. (1993); Phys. Rev. B, 47, 1651; Resta, R. (1993). Europhys. Lett., 22, 133.
4. Resta, R. (1994). Rev. Mod. Phys., 66, 809.
5. Harrison, W. A. Electronic Structure and the Properties of Solids (Freeman, San Francisco, 1980).
6. Resta, R., Posternak, M. and Baldereschi, A. (1993). Phys. Rev. Lett., 70, 1010.
7. Posternak, M., Resta, R. and Baldereschi, A. (1994). Phys. Rev. B, 50, 8911.
8. Su, W. P., Schrieffer, J. R. and Heeger, A. J. (1979). Phys. Rev. Lett., 42, 1698; see also Sec. 8.5.2 in P. Fulde, Electron Correlation in Molecules and Solids (Springer, Berlin, 1991).
9. Su, W. P., Schrieffer, J. R. and Heeger, A. J. (1979). Phys. Rev. Lett., 42, 1698; see also Sec. 8.5.2 in P. Fulde, Electron Correlation in Molecules and Solids (Springer, Berlin, 1991).
10. Dal Corso, A., Posternak, M., Resta, R. and Baldereschi, A. (1994). Phys. Rev. Lett. B, 50, 10715.
11. Massidda, S., Resta, R., Posternak, M. and Baldereschi, A. (1995). Phys. Rev. B, 52, 16977.
12. Zhong, W. King-Smith, R. D. and Vanderbilt, D. (1994). Phys. Rev. Lett., 72, 3618.
13. Ghosez, Ph., Gonze, X., Lambin, Ph. and Michenaud, J.-P. (1995). Phys. Rev. B, 51, 6765.
14. Resta, R. and Sorella, S. (1995). Phys. Rev. Lett., 74, 4738.
15. Ortíz, G. and Martin, R. M. (1994). Phys. Res. B, 49, 14202.
16. Egami, T., Ishihara, S. and Tachiki, M. Science, 261, 1307 (1993); Phys. Rev. B. 49, 8944; (1994); ibid, 16123 (1994).
17. Egami, T., Ishihara, S. and Tachiki, M. Science, 261, 1307 (1993); Phys. Rev. B. 49, 8944; (1994); ibid, 16123 (1994).
18. Egami, T., Ishihara, S. and Tachiki, M. Science, 261, 1307 (1993); Phys. Rev. B. 49, 8944; (1994); ibid, 16123 (1994).