Synthesis of slightly < 111 >-oriented 0.65Pb(Mg1/3Nb2/3)O-3-0.35PbTiO(3) ceramic prepared from fine powders


Autoria(s): Araujo, E. B.; Reis, R. N.; Guarany, C. A.; Meneses, C. T.; Sasaki, J. M.; Souza Filho, A. G.; Mendes Filho, J.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

15/07/2007

Resumo

Slightly < 111 >-oriented 0.65Pb(Mg1/3Nb2/3)03-0.35PbTiO(3) ceramic was prepared using fine powders obtained by means of an alternative and promising chemical oxide precursor method. High quality samples with improved structural, microstructural, dielectric and ferroelectric properties were obtained. The dielectric constant value (epsilon similar to 2577) measured at 1 kHz is compared to unpoled < 112 > grain-oriented ceramics while the remanent polarization (P-r similar to 19-1 mu cm(-2)) is compared with random grain-oriented ceramics. These results point out the viability to produce ferroelectric PMN-PT ceramics of very good quality using powder precursors prepared from this chemical method. (c) 2007 Elsevier B.V. All rights reserved.

Formato

40-43

Identificador

http://dx.doi.org/10.1016/j.matchemphys.2007.02.041

Materials Chemistry and Physics. Lausanne: Elsevier B.V. Sa, v. 104, n. 1, p. 40-43, 2007.

0254-0584

http://hdl.handle.net/11449/10017

10.1016/j.matchemphys.2007.02.041

WOS:000247862200007

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Materials Chemistry and Physics

Direitos

closedAccess

Palavras-Chave #ceramics #chemical synthesis #ferroelectricity
Tipo

info:eu-repo/semantics/article