High-performance piezoelectric crystals, ceramics, and films

S Trolier-McKinstry, S Zhang, AJ Bell… - Annual Review of …, 2018 - annualreviews.org
Piezoelectric materials convert between electrical and mechanical energies such that an
applied stress induces a polarization and an applied electric field induces a strain. This …

Phase structure and electrical properties of BiFeO3–BaTiO3 ceramics near the morphotropic phase boundary

L Tang, X Zhou, M Habib, J Zou, X Yuan, Y Zhang… - Ceramics …, 2023 - Elsevier
As a promising lead-free high-temperature piezoelectric material, BiFeO 3–BaTiO 3 (BF-BT)
is still under debate on its crystal structure, especially for the compositions in the …

[HTML][HTML] Actuation mechanisms in mixed-phase K0. 5Bi0. 5TiO3-BiFeO3-PbTiO3 ceramics

Y Li, PI Cowin, B Wang, A Kleppe, TP Comyn… - Journal of the European …, 2021 - Elsevier
We report an in-situ synchrotron X-ray diffraction study of K 0.5 Bi 0.5 TiO 3-BiFeO 3-PbTiO 3
ceramics, which exhibit a T c of around 450° C. The electromechanical actuation …

Dissolution of four-stage to three-stage dynamic scaling behavior with stabilization of relaxor character in K0. 5Bi0. 5TiO3 based binary system

S Pappachan, A Rashid, GN Venkatesan - Physica Scripta, 2022 - iopscience.iop.org
Here, we report the dynamic scaling of a ferroelectric material at the transition compositions,
from normal ferroelectric to relaxor ferroelectric (relaxor), with K 0.5 Bi 0.5 TiO 3 (KBT) as …

The Effect of Niobium Doping on the Electrical Properties of 0.4(Bi0.5K0.5)TiO3-0.6BiFeO3 Lead-Free Piezoelectric Ceramics

JG Fisher, SH Jang, MS Park, H Sun, SH Moon, JS Lee… - Materials, 2015 - mdpi.com
Ceramics in the system (Bi0. 5K0. 5) TiO3-BiFeO3 have good electromechanical properties
and temperature stability. However, the high conductivity inherent in BiFeO3-based …

Effects of La-Substitution on the Ferroelectric and Piezoelectric Properties of Lead-Free BiFeO 3-BaTiO 3 Piezoelectric Ceramics

M Habib, MH Lee, DJ Kim, HI Choi… - Available at SSRN …, 2019 - papers.ssrn.com
La-substitution effects for Bi-site in 0.7 Bi 1.03 (1-x) La x FeO 3-0.3 BaTiO 3 (abbreviated as
BF30BT-xLF with x= 0.00-0.10) ceramics were investigated systematically. All these …

Ceramic

M Watson, A Condie, TP Comyn, A Bell - US Patent 11,873,253, 2024 - Google Patents
There is disclosed a piezoelectric ceramic having the composition: a [PbTiO 3]-b [SrTiO 3]-c
[BiFeO 3]-d [(K x Bi 1-x) TiO 3]; wherein 0.4< x< 0.6; 0.1< a< 0.4; 0.01< b≤ 0.2; c≥ 0.05; d≥ …

[图书][B] Multiscale Investigation of BiFeO3-K0. 5Bi0. 5TiO3-PbTiO3 Ceramics

Y Li - 2018 - search.proquest.com
Abstract The BiFeO3-K0. 5Bi0. 5TiO3-PbTiO3 (BF-KBT-PT) ternary system has been
proposed in order to develop novel piezoelectric materials for high temperature applications …

Investigation of the Structure of the Perovskite System (1-x) BiFeO3-(x)(K0. 5Bi0. 5) TiO3

D Nye - 2017 - wrap.warwick.ac.uk
The (1-x) BiFeO3-(x)(K0. 5Bi0. 5) TiO3 (BFO-KBT) system has been investigated with
respect to composition and temperature. Powder samples have been synthesised by the …