Piezoelectric properties and phase transition temperatures of the solid solution of (1-x)(Bi0.5Na0.5)TiO3-xSrTiO(3)

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Piezoelectric properties and phase transition temperatures of the solid solution of (1-x)(Bi0.5Na0.5)TiO3-xSrTiO(3). / Krauss, W; Schuetz, D; Mautner, FA; Feteira, Antonio; Reichmann, K.

In: Journal of the European Ceramic Society, Vol. 30, No. 8, 01.06.2010, p. 1827-1832.

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@article{503ab6e8e9e4463cad1531790ab76b7d,
title = "Piezoelectric properties and phase transition temperatures of the solid solution of (1-x)(Bi0.5Na0.5)TiO3-xSrTiO(3)",
abstract = "The phase diagram of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) was completed and investigations on polarization and strain in this system were carried out. (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3)-ceramics were prepared by conventional mixed oxide processing. The depolarization temperature (T-d), the temperature of the rhombohedral-tetragonal phase transition (Tr-1) and the Curie temperature (T-m) were determined by measuring the temperature dependence of the relative permittivity. All solid solutions of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) show relaxor behavior (A-site relaxor). From XRD-measurements a broad maximum of the lattice parameter can be observed around x = 0.5 but no structural evidence for a morphotropic phase boundary was found. SEM-analysis revealed a decrease of the grain size for increasing SrTiO3-content. At room temperature a maximum of strain of about 0.29% was found at x = 0.25 which coincides with a transition from a ferroelectric to an antiferroelectric phase. The temperature dependence of the displacement indicates an additional contribution from a structural transition (rhombohedral-tetragonal), which would be of certain relevance for the existence of a morphotropic phase boundary. (C) 2010 Elsevier Ltd. All rights reserved.",
keywords = "Dielectric properties, Perovskites, Actuators, Piezoelectric properties",
author = "W Krauss and D Schuetz and FA Mautner and Antonio Feteira and K Reichmann",
year = "2010",
month = jun,
day = "1",
doi = "10.1016/j.jeurceramsoc.2010.02.001",
language = "English",
volume = "30",
pages = "1827--1832",
journal = "Journal of the European Ceramic Society",
issn = "0955-2219",
publisher = "Elsevier",
number = "8",

}

RIS

TY - JOUR

T1 - Piezoelectric properties and phase transition temperatures of the solid solution of (1-x)(Bi0.5Na0.5)TiO3-xSrTiO(3)

AU - Krauss, W

AU - Schuetz, D

AU - Mautner, FA

AU - Feteira, Antonio

AU - Reichmann, K

PY - 2010/6/1

Y1 - 2010/6/1

N2 - The phase diagram of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) was completed and investigations on polarization and strain in this system were carried out. (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3)-ceramics were prepared by conventional mixed oxide processing. The depolarization temperature (T-d), the temperature of the rhombohedral-tetragonal phase transition (Tr-1) and the Curie temperature (T-m) were determined by measuring the temperature dependence of the relative permittivity. All solid solutions of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) show relaxor behavior (A-site relaxor). From XRD-measurements a broad maximum of the lattice parameter can be observed around x = 0.5 but no structural evidence for a morphotropic phase boundary was found. SEM-analysis revealed a decrease of the grain size for increasing SrTiO3-content. At room temperature a maximum of strain of about 0.29% was found at x = 0.25 which coincides with a transition from a ferroelectric to an antiferroelectric phase. The temperature dependence of the displacement indicates an additional contribution from a structural transition (rhombohedral-tetragonal), which would be of certain relevance for the existence of a morphotropic phase boundary. (C) 2010 Elsevier Ltd. All rights reserved.

AB - The phase diagram of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) was completed and investigations on polarization and strain in this system were carried out. (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3)-ceramics were prepared by conventional mixed oxide processing. The depolarization temperature (T-d), the temperature of the rhombohedral-tetragonal phase transition (Tr-1) and the Curie temperature (T-m) were determined by measuring the temperature dependence of the relative permittivity. All solid solutions of (1 - x)(Bi0.5Na0.5)TiO3-xSrTiO(3) show relaxor behavior (A-site relaxor). From XRD-measurements a broad maximum of the lattice parameter can be observed around x = 0.5 but no structural evidence for a morphotropic phase boundary was found. SEM-analysis revealed a decrease of the grain size for increasing SrTiO3-content. At room temperature a maximum of strain of about 0.29% was found at x = 0.25 which coincides with a transition from a ferroelectric to an antiferroelectric phase. The temperature dependence of the displacement indicates an additional contribution from a structural transition (rhombohedral-tetragonal), which would be of certain relevance for the existence of a morphotropic phase boundary. (C) 2010 Elsevier Ltd. All rights reserved.

KW - Dielectric properties

KW - Perovskites

KW - Actuators

KW - Piezoelectric properties

U2 - 10.1016/j.jeurceramsoc.2010.02.001

DO - 10.1016/j.jeurceramsoc.2010.02.001

M3 - Article

VL - 30

SP - 1827

EP - 1832

JO - Journal of the European Ceramic Society

JF - Journal of the European Ceramic Society

SN - 0955-2219

IS - 8

ER -