Lead‐free relaxor ferroelectrics

VV Shvartsman, DC Lupascu - Journal of the American …, 2012 - Wiley Online Library
Feature size is a natural determinant of material properties. Its design offers the
technological perspectives for material improvement. Grain size, crystallite size, domain …

Ferroelectric transition and low‐temperature dielectric relaxations in filled tungsten bronzes

XL Zhu, K Li, XM Chen - Journal of the American Ceramic …, 2014 - Wiley Online Library
A comprehensive review on the latest development of the ferroelectric transition and low‐
temperature dielectric relaxations of filled tungsten bronze ceramics are presented together …

Significant increase in comprehensive energy storage performances of Ca0. 5 (Sr0. 5Ba0. 5) 2Nb5O15-based tungsten bronze relaxor ceramics

S Hou, X Wang, X Liu, X Liu, J Lu, P Liang, D Wu… - Journal of the European …, 2023 - Elsevier
A series of unfilled tungsten bronze Ca 0.5 (Sr 0.5 Ba 0.5) 2 Nb 5-x Sb x O 15 (CSBNS x)
ceramics were synthesized by traditional solid-phase method to investigate the relationship …

Reentrant phenomena in relaxors

AA Bokov, ZG Ye - Nanoscale ferroelectrics and multiferroics …, 2016 - Wiley Online Library
This chapter provides a comprehensive review on the reentrant relaxors, that is the materials
in which both types of reentrant and relaxor behaviors are observed. The reentrant …

Grain-orientation-engineered multilayer NaSr2Nb5O15 ferroelectric ceramics via templated grain growth

L Liu, X Jiang, Y Wang, Y Liu, Z Hou… - Journal of the European …, 2023 - Elsevier
It is difficult to take both texture degree and density into account by the conventional method,
especially when one-dimensional particles are used as templates to prepare textured …

[HTML][HTML] Study of structural and electrical properties of a new type of complex tungsten bronze electroceramics; Li2Pb2Y2W2Ti4V4O30

PR Das, B Pati, BC Sutar, RNP Choudhury - Journal of Modern Physics, 2012 - scirp.org
A polycrystalline ceramic, a new type of complex tungsten bronze type structure, having a
general formula Li2Pb2Y2W2Ti4V4O30 has been prepared relatively at low temperature …

Structural Effects Behind the Low Temperature Nonconventional Relaxor Behavior of the Sr2NaNb5O15 Bronze

A Torres-Pardo, R Jiménez… - Inorganic …, 2011 - ACS Publications
An exhaustive temperature dependent structural and dielectric study of the tetragonal
tungsten bronze-type Sr2NaNb5O15 (SNN) compound has been performed in the 300–100 …

Phase transitions and interface phenomena in the cryogenic temperature domain of a niobate nanostructured ceramic

S Lanfredi, C Darie, FS Bellucci, CV Colin… - Dalton …, 2014 - pubs.rsc.org
Powder neutron diffraction and dielectric spectroscopy were used to investigate both
crystallographic and dielectric permittivity properties of a Sr2KNb5O15 single phase …

Effects of Ca-substitution on structural, dielectric, and ferroelectric properties of Ba5SmTi3Nb7O30 tungsten bronze ceramics

K Li, XL Zhu, XQ Liu, XM Chen - Applied Physics Letters, 2012 - pubs.aip.org
Effects of Ca-substitution on the crystal structure and dielectric properties were investigated
for Ba 5 SmTi 3 Nb 7 O 30 tungsten bronze ceramics. The tetragonal tungsten bronze …

Phase transitions and electrical characterizations of (K0. 5Na0. 5) 2x (Sr0. 6Ba0. 4) 5− xNb10O30 (KNSBN) ceramics with 'unfilled'and 'filled'tetragonal tungsten …

YB Yao, CL Mak, B Ploss - Journal of the European Ceramic Society, 2012 - Elsevier
Alkali-doped strontium barium niobate (K0. 5Na0. 5) 2x (Sr0. 6Ba0. 4) 5− xNb10O30
(KNSBN) ceramics has been prepared by a conventional solid-state reaction method. The …