Recent development in lead-free perovskite piezoelectric bulk materials

T Zheng, J Wu, D **ao, J Zhu - Progress in materials science, 2018 - Elsevier
The elimination of lead in piezoelectric applications remains challenging. Since the
advances in the piezoelectricity were found in the perovskite family in 2000, studies into lead …

[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 …

Multifunctional barium titanate ceramics via chemical modification tuning phase structure

C Zhao, Y Huang, J Wu - InfoMat, 2020 - Wiley Online Library
Global environmental concerns on the toxicity of lead‐based piezoelectrics impel the great
mass fervor on investigations of lead‐free alternatives. Barium titanate (BaTiO3, BT) …

Nano-domains in lead-free piezoceramics: a review

X Lv, X Zhang, J Wu - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Reducing or even prohibiting the use of toxic lead in electronic devices has become one of
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …

[HTML][HTML] Ferroelectric polycrystals: Structural and microstructural levers for property-engineering via domain-wall dynamics

J Schultheiß, G Picht, J Wang, YA Genenko… - Progress In Materials …, 2023 - Elsevier
Ferroelectrics have a spontaneous electrical polarization that is arranged into domains and
can be reversed by an externally-applied field. This high versatility makes them useful in …

[LIBRO][B] Advances in lead-free piezoelectric materials

J Wu - 2018 - Springer
As one of the most promising lead-free candidates, alkali niobate-based piezoelectric
ceramics have been investigated for more than fifty years due to their moderate …

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 …

Phase transitions, energy storage performances and electrocaloric effect of the lead-free Ba0.85Ca0.15Zr0.10Ti0.90O3 ceramic relaxor

Z Hanani, D Mezzane, M Amjoud… - Journal of Materials …, 2019 - Springer
Abstract Lead-free Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) ceramic exhibits excellent
dielectric, ferroelectric and piezoelectric properties at the morphotropic phase boundary …

Practical high strain with superior temperature stability in lead-free piezoceramics through domain engineering

C Zhao, B Wu, K Wang, JF Li, D **ao, J Zhu… - Journal of Materials …, 2018 - pubs.rsc.org
An easy-to-use domain strategy by utilizing phase boundary design, chemical modification,
and electric-field driving was employed to optimize strain and temperature stability of a …

Large pyroelectric figure of merits for Sr-modified Ba0. 85Ca0. 15Zr0. 1Ti0. 9O3 ceramics

S Patel, A Chauhan, R Vaish - Solid State Sciences, 2016 - Elsevier
In the present work ferroelectric, dielectric and pyroelectric properties of Sr-modified Ba 0.85
Ca 0.15 Zr 0.1 Ti 0.9 O 3 ceramics were investigated. A significant increase in polarization …