Szczegóły publikacji
Opis bibliograficzny
Kinetics of Nb incorporation into barium titanate / K. KOWALSKI, M. Ijjaali, T. Bak, B. Dupre, J. Nowotny, M. RĘKAS, C. C. Sorrell // Journal of Physics and Chemistry of Solids ; ISSN 0022-3697. — 2001 — vol. 62 iss. 3, s. 531–535. — Bibliogr. s. 534–535, Abstr.
Autorzy (7)
- AGHKowalski Kazimierz
- Ijjaali M.
- Bak T.
- Dupre B.
- Nowotny J.
- AGHRękas Mieczysław
- Sorrell Charles C.
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 7017 |
|---|---|
| Data dodania do BaDAP | 2001-11-22 |
| Tekst źródłowy | URL |
| DOI | 10.1016/S0022-3697(00)00211-0 |
| Rok publikacji | 2001 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Journal of Physics and Chemistry of Solids |
Abstract
The diffusion coefficient of Nb in BaTiO3 single crystal was determined from the Nh diffusion profile in the temperature range 1530-1723 K in air. The Arrhenius plot of the obtained diffusion data indicates that there is a change in the diffusion mechanism at 1626 K. At 1530 K these data are consistent with the chemical diffusion coefficient of Nb-doped BaTiO3. It was found that the transport in Nb at 1530 K and-above this temperature occurs according to a different mechanism. Below 1481 K the process of Nb incorporation into BaTiO3 is substantially retarded.