Temperature dependence of dielectric properties for Ba(Zr0.25Ti0.75)O-3 thin films obtained from the soft chemical method


Autoria(s): Marques, L. G. A.; Cavalcante, L. S.; Simoes, A. Z.; Pontes, F. M.; Santos-Junior, L. S.; Santos, M. R. M. C.; Rosa, I. L. V.; Varela, José Arana; Longo, Elson
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

15/10/2007

Resumo

Ba(Zr0.25Ti0.75)O-3(BZT) thin films prepared by the polymeric precursor method (PPM) were annealed at 500, 600, and 700 degrees C for 4h. All films crystallized in the perovskite structure present a crack-free microstructure. Dielectric properties of the BZT thin films were investigated as a function of frequency and applied voltage. The dielectric constant of the films were 36, 152 and 145 at 1 kHz, while the dielectric loss were 0.08, 0.08, and 0.12 at 1 MHz. (c) 2007 Elsevier B.V. All rights reserved.

Formato

293-297

Identificador

http://dx.doi.org/10.1016/j.matchemphys.2007.04.065

Materials Chemistry and Physics. Lausanne: Elsevier B.V. Sa, v. 105, n. 2-3, p. 293-297, 2007.

0254-0584

http://hdl.handle.net/11449/25390

10.1016/j.matchemphys.2007.04.065

WOS:000250278300029

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Materials Chemistry and Physics

Direitos

closedAccess

Palavras-Chave #dielectric properties #BZT #thin films #temperature dependence
Tipo

info:eu-repo/semantics/article