Journal ArticleDOI
Crystal structure and dielectric properties of ferroelectric ceramics in the BaO-Sm2O3-TiO2-Nb2O5 system
X.H. Zheng,X.M. Chen +1 more
TLDR
In this article, tungsten-bronze ferroelectrics were synthesized and characterized in the BaO-Sm2O3-TiO2-Nb2O5 system.About:
This article is published in Solid State Communications.The article was published on 2003-02-01. It has received 74 citations till now. The article focuses on the topics: Ferroelectric ceramics & Tetragonal crystal system.read more
Citations
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Journal ArticleDOI
A Crystal-Chemical Framework for Relaxor versus Normal Ferroelectric Behavior in Tetragonal Tungsten Bronzes
Xiao Li Zhu,M. Fu,Martin C. Stennett,Paula M. Vilarinho,Igor Levin,Clive A. Randall,Jonathan Gardner,Finlay D. Morrison,Ian M. Reaney +8 more
TL;DR: In this paper, the influence of crystal properties on the onset of relaxor/ferroelectric behavior in Tungsten bronzes is assessed in the context of basic crystal-chemical factors, such as positional disorder, ionic radii and polarizabilities.
Journal ArticleDOI
Coupling between octahedral tilting and ferroelectric order in tetragonal tungsten bronze-structured dielectrics
Igor Levin,Martin C. Stennett,Gabrielle C. Miles,David I. Woodward,Anthony R. West,Ian M. Reaney +5 more
TL;DR: In this article, a strong coupling between local polar displacements and a commensurate octahedral tilting is proposed to explain the onset of classic ferroelectric behavior in tetragonal tungsten bronzelike dielectrics Ba2LaxNd1−xNb3Ti2O15.
Journal ArticleDOI
Studies of dielectric and electrical properties of a new type of complex tungsten bronze electroceramics
TL;DR: A polycrystalline ceramic with a new type of complex tungsten-bronze type structure, having a general formula K2Ba2Nd2Ti4Nb4W2O30 has been prepared using a high temperature solid-state reaction route after optimizing the calcinations conditions on the basis of thermal analysis results as mentioned in this paper.
Journal ArticleDOI
Complex impedance studies of tungsten-bronze structured Ba5SmTi3Nb7O30 ferroelectric ceramics
TL;DR: In this article, complex impedance analysis of polycrystalline tungsten-bronze structured Ba5SmTi3Nb7O30 prepared by a solid-state reaction method was performed.
Journal ArticleDOI
Ferroelectric Transition and Low-Temperature Dielectric Relaxations in Filled Tungsten Bronzes
TL;DR: A comprehensive review on the latest development of the ferroelectric transition and low-temperature dielectric relaxations of filled tungsten bronze ceramics is presented together with some new issues.
References
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Journal ArticleDOI
Diffuseness as a Useful Parameter for Relaxor Ceramics
TL;DR: In this article, three major types of equations have been used to calculate diffuseness (δ), which characterizes the breadth of the transition peak and is roughly related to the standard deviation of the peak.
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Synthesis and dielectric properties of Ba1-xR2x/3Nb2O6(R : Rare earth) with tetragonal tungsten bronze structure
TL;DR: In this article, a series of new compounds, Ba 1−x R 2x/3 Nb 2 O 6 (RNd, Eu, Gd, Tb, Dy, Ho and Er) with tetragonal tungsten bronze (TTB) structure were synthesized.
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Tungsten bronze Sr1−xBaxNb2O6: a case history of versatility
TL;DR: In this article, the authors review the chronological development of ferroelectric tungsten bronze (SBN) single crystals in terms of crystal growth and applications ranging from pyroelectric to surface acoustic wave (SAW) to nonlinear optics.
Journal ArticleDOI
Fabrication of Optically Transparent and Electrooptic Strontium Barium Niobate Ceramics
TL;DR: The tetragonal tungsten bronze (TTB) type of SrxBa1−xm Nb2O6 (SBN) was synthesized by a mixed-oxide route.
Journal ArticleDOI
Ferroelectric and structural properties of the tungsten bronze system K2Ln3+Nb5O15, Ln = La to Lu
TL;DR: In this paper, the K2Ln3+Nb5O15 system has been investigated for a range of rare-earth ions (La3+ to Ho3+, Y3+), and the temperature-dependent dielectric properties indicate that all but the La3+-containing materials have tungsten bronze orthorhombic structure.