Review of chemical modification on potassium sodium niobate lead-free piezoelectrics

Y Zhang, JF Li - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Piezoelectric materials convert mechanical energy into electric energy, and vice versa. They
have been applied in many critical fields, such as motor vehicles, medical devices, the …

Polarization fatigue in ferroelectric thin films and related materials

XJ Lou - Journal of Applied Physics, 2009 - pubs.aip.org
The experimental characteristics of polarization fatigue in thin-film, bulk ceramic, and single-
crystalline ferroelectrics have been reviewed in detail. Various scenarios and models …

Charge migration in Pb (Zr, Ti) O3 ceramics and its relation to ageing, hardening, and softening

MI Morozov, D Damjanovic - Journal of Applied Physics, 2010 - pubs.aip.org
The dielectric response of hard (Fe-doped) and soft (Nb-doped) rhombohedral Pb (Zr 0.58 Ti
0.42) 1− x Me x O 3 (⁠ Me= Fe or Nb) ceramics was studied at subswitching conditions over …

Electric fatigue of lead‐free piezoelectric materials

J Glaum, M Hoffman - Journal of the American Ceramic Society, 2014 - Wiley Online Library
A considerable body of knowledge now exists from studies involving the development of
lead‐free piezoelectric ceramics and a number of high potential alternatives to current lead …

Hardening-softening transition in Fe-doped Pb (Zr, Ti) O3 ceramics and evolution of the third harmonic of the polarization response

MI Morozov, D Damjanovic - Journal of Applied Physics, 2008 - pubs.aip.org
It is shown that the phase angle of the third harmonic of polarization response (δ 3) is very
sensitive to the aging state of hard, Fe-doped lead zirconate titanate [Pb (Zr, Ti) O 3 or PZT] …

Maxwell-Wagner relaxations and their contributions to the high permittivity of calcium copper titanate ceramics

W Li, RW Schwartz - Physical Review B—Condensed Matter and Materials …, 2007 - APS
Calcium copper titanate ceramics were fabricated by cold isostatic pressing at various
calcination and sintering conditions. Depending on fabrication condition, three electrical …

Space-charge relaxation and electrical conduction in K0.5Na0.5NbO3 at high temperatures

L Liu, Y Huang, C Su, L Fang, M Wu, C Hu, H Fan - Applied Physics A, 2011 - Springer
Sodium potassium niobate K 0.5 Na 0.5 NbO 3 (KNN) ceramic was synthesized by a solid-
state technique. The X-ray diffraction of the sample at room temperature showed a …

Ionized oxygen vacancy-related electrical conductivity in (Pb1− xLax)(Zr0. 90Ti0. 10) 1− x/4O3 ceramics

A Peláiz-Barranco, JDS Guerra… - Journal of Physics D …, 2008 - iopscience.iop.org
The electrical conductivity behaviour in the paraelectric state has been investigated in
lanthanum modified lead zirconate titanate (PLZT) ceramics, considering the universal …

[HTML][HTML] In-situ extended X-ray absorption fine structure study of electrostriction in Gd doped ceria

R Korobko, A Lerner, Y Li, E Wachtel, AI Frenkel… - Applied Physics …, 2015 - pubs.aip.org
Studying electric field-induced structural changes in ceramics is challenging due to the very
small magnitude of the atomic displacements. We used differential X-ray absorption …

Phase evolution in sonochemically synthesized Fe 3+ doped BaTiO 3 nanocrystallites: structural, magnetic and ferroelectric characterisation

DP Dutta, M Roy, N Maiti, AK Tyagi - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
The properties of nanomaterials are highly dependent on their size, morphology, crystal
phase, etc., which in turn depend on the method of synthesis. We report here the electrical …