Role of reversible phase transformation for strong piezoelectric performance at the morphotropic phase boundary

H Liu, J Chen, H Huang, L Fan, Y Ren, Z Pan, J Deng… - Physical review …, 2018 - APS
A functional material with coexisting energetically equivalent phases often exhibits
extraordinary properties such as piezoelectricity, ferromagnetism, and ferroelasticity, which …

Origin of the ultra-wide temperature dielectric stability and dynamic behavior of nanoregions in 0.6 Bi (Mg 0.5 Ti 0.5) O 3–0.4 Ba 0.8 Ca 0.2 (Ti 0.875 Zr 0.125) O 3

K Chen, T Yan, J Liu, X Lei, L Fang, B Peng… - Journal of Materials …, 2022 - pubs.rsc.org
0.6 Bi (Mg0. 5Ti0. 5) O3–0.4 Ba0. 8Ca0. 2 (Ti0. 875Zr0. 125) O3 (0.6 BMT–0.4 BCZT)
ceramics exhibit an ultrahigh dielectric thermal stability. In this work, the relationship …

Ultrahigh piezoelectricity in (Ba, Ca)(Ti, Sn) O3 lead-free compounds with enormous domain wall contribution

J Fu, A Xie, T Li, R Zuo - Acta Materialia, 2022 - Elsevier
The development of lead-free piezoelectric ceramics with high piezoelectric coefficient d 33
is of great demand to replace lead-based counterparts. However, a plateau of the …

Unexpectedly high piezoelectricity of Sm-doped lead zirconate titanate in the Curie point region

SB Seshadri, MM Nolan, G Tutuncu, JS Forrester… - Scientific Reports, 2018 - nature.com
Large piezoelectric coefficients in polycrystalline lead zirconate titanate (PZT) are
traditionally achieved through compositional design using a combination of chemical …

Structural mechanisms of large piezoelectric responses in BiFeO3-PbTiO3 based solid-solution ceramics

J Fu, Z Yu, A Xie, Z Yu, Z Fu, X Jiang, T Li, R Zuo - Acta Materialia, 2023 - Elsevier
Achieving large piezoelectric response and high Curie temperature, simultaneously, are of
great demand but have been rarely achieved in BiFeO 3-PbTiO 3 (BF-PT) based …

Total scattering and diffraction studies of lead-free piezoelectric (1-x) Ba (Zr0. 2Ti0. 8) O3-x (Ba0. 7Ca0. 3) TiO3 deconvolute intrinsic and extrinsic contributions to …

A Manjón-Sanz, CM Culbertson, D Hou, JL Jones… - Acta Materialia, 2019 - Elsevier
Abstract The piezoelectric material (1-x) Ba (Zr 0.2 Ti 0.8) O 3-x (Ba 0.7 Ca 0.3) TiO 3 (BZT-
xBCT) has emerged as a leading lead-free candidate to replace Pb (Zr 1-x Ti x) O 3 (PZT) for …

Extrinsic contributions to piezoelectric Rayleigh behavior in morphotropic PbTiO3-BiScO3

G Tutuncu, JS Forrester, J Chen, JL Jones - Acta Materialia, 2017 - Elsevier
In situ, high-energy, time-resolved X-ray diffraction experiments are utilized to quantify
contributions from non-180° domain wall motion to the macroscopic electromechanical …

[PDF][PDF] Permissible domain walls in monoclinic MAB ferroelectric phases

I Biran, S Gorfman - Acta Crystallographica Section A: Foundations …, 2024 - journals.iucr.org
The concept of monoclinic ferroelectric phases has been extensively used over recent
decades for the understanding of crystallographic structures of ferroelectric materials …

Origin of high‐temperature piezoelectric stability and polar nanoregions dynamics in 0.55Bi(Mg1/2Ti1/2)O3–0.45PbTiO3

K Chen, T Yan, X Lei… - Journal of the …, 2024 - Wiley Online Library
Abstract The 0.55 Bi (Mg1/2Ti1/2) O3–0.45 PbTiO3 ceramics exhibit notable dielectric
anomalies across three temperature ranges. The low‐temperature anomaly is attributed to a …

In situ 2D diffraction as a tool to characterize ferroelectric and piezoelectric thin films

NI Khamidy, V Kovacova, A Bernasconi… - Materials Research …, 2017 - iopscience.iop.org
In this paper the application of 2D x-ray diffraction (XRD 2) as a technique to characterize in
situ during electrical cycling the properties of a ferroelectric and piezoelectric thin film is …