[HTML][HTML] BaTiO3-based piezoelectrics: Fundamentals, current status, and perspectives

M Acosta, N Novak, V Rojas, S Patel, R Vaish… - Applied Physics …, 2017 - pubs.aip.org
We present a critical review that encompasses the fundamentals and state-of-the-art
knowledge of barium titanate-based piezoelectrics. First, the essential crystallography …

Potassium–sodium niobate lead-free piezoelectric materials: past, present, and future of phase boundaries

J Wu, D Xiao, J Zhu - Chemical reviews, 2015 - ACS Publications
High-performance piezoceramics are some of the most important and widely used materials,
and as such research into this topic is at the forefront of high-technology advanced …

Phase transitions and the piezoelectricity around morphotropic phase boundary in Ba (Zr0. 2Ti0. 8) O3-x (Ba0. 7Ca0. 3) TiO3 lead-free solid solution

L Zhang, M Zhang, L Wang, C Zhou, Z Zhang… - Applied Physics …, 2014 - pubs.aip.org
In this paper, two displacive phase transitions around the morphotropic phase boundary
(MPB) in Ba (Zr 0.2 Ti 0.8) O 3-x (Ba 0.7 Ca 0.3) TiO 3 (BZT-xBCT) ceramics were detected …

Enhanced ferroelectric and piezoelectric properties of BCT-BZT at the morphotropic phase boundary driven by the coexistence of phases with different symmetries

S Dash, DK Pradhan, S Kumari, Ravikant… - Physical Review B, 2021 - APS
The discovery of lead-free piezoelectric materials is crucial for future information and energy
storage applications. Enhanced piezoelectric and other physical properties are commonly …

High-performance lead-free ferroelectric BZT–BCT and its application in energy fields

X Yan, M Zheng, X Gao, M Zhu, Y Hou - Journal of Materials Chemistry …, 2020 - pubs.rsc.org
High-performance lead-free piezoelectric materials have become a hot topic in the field of
advanced functional materials. In 2009, the (1− x) Ba (Zr0. 2Ti0. 8) O3–x (Ba0. 7Ca0. 3) TiO3 …

Polymorphic structure evolution and large piezoelectric response of lead-free (Ba, Ca)(Zr, Ti) O3 ceramics

Y Tian, X Chao, L Jin, L Wei, P Liang, Z Yang - Applied Physics Letters, 2014 - pubs.aip.org
The polymorphic structure evolution of (Ba, Ca)(Zr, Ti) O 3 piezoelectric ceramics was
investigated by analysis of the in situ X-ray diffraction and dielectric spectra. The results …

Significant displacement of calcium and barium ions in ferroelectric (Ba0. 9Ca0. 1) TiO3 revealed by x-ray fluorescence holography

Y Yamamoto, K Kawamura, H Sugimoto… - Applied Physics …, 2022 - pubs.aip.org
The x-ray fluorescence holography technique is applied to perovskite (Ba 0.9 Ca 0.1) TiO 3
ferroelectrics in order to investigate the local structures around the Ca and Ba ions at the A …

New insights into complex materials using reverse Monte Carlo modeling

HY Playford, LR Owen, I Levin… - Annual Review of …, 2014 - annualreviews.org
Local structure and disorder in crystalline materials are increasingly recognized as the key
to understanding their functional properties. From negative thermal expansion to dielectric …

[图书][B] Strain mechanisms in lead-free ferroelectrics for actuators

M Acosta - 2016 - books.google.com
This book addresses and analyzes the mechanisms responsible for functionality of two
technologically relevant materials, giving emphasis on the relationship between structural …

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 …