Fluoropolymer ferroelectrics: Multifunctional platform for polar-structured energy conversion

X Qian, X Chen, L Zhu, QM Zhang - Science, 2023 - science.org
Ferroelectric materials are currently some of the most widely applied material systems and
are constantly generating improved functions with higher efficiencies. Advancements in poly …

Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics

X Zhou, G Xue, H Luo, CR Bowen, D Zhang - Progress in Materials Science, 2021 - Elsevier
The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in
the past decade due to its multi-functional electro-active properties. Here, we present a …

A review of defect structure and chemistry in ceria and its solid solutions

R Schmitt, A Nenning, O Kraynis, R Korobko… - Chemical Society …, 2020 - pubs.rsc.org
Ceria and its solid solutions play a vital role in several industrial processes and devices.
These include solar energy-to-fuel conversion, solid oxide fuel and electrolyzer cells …

Progress in high-strain perovskite piezoelectric ceramics

J Hao, W Li, J Zhai, H Chen - Materials Science and Engineering: R …, 2019 - Elsevier
High strain piezoelectric ceramics are the state-of-the-art materials for high precision,
positioning devices. A comprehensive review of the latest developments of the various types …

[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 …

Induced giant piezoelectricity in centrosymmetric oxides

DS Park, M Hadad, LM Riemer, R Ignatans, D Spirito… - Science, 2022 - science.org
Piezoelectrics are materials that linearly deform in response to an applied electric field. As a
fundamental prerequisite, piezoelectric materials must have a noncentrosymmetric crystal …

The negative piezoelectric effect of the ferroelectric polymer poly (vinylidene fluoride)

I Katsouras, K Asadi, M Li, TB Van Driel, KS Kjaer… - Nature materials, 2016 - nature.com
Piezoelectricity describes interconversion between electrical charge and mechanical strain.
As expected for lattice ions displaced in an electric field, the proportionality constant is …

Giant electric-field-induced strains in lead-free ceramics for actuator applications–status and perspective

W Jo, R Dittmer, M Acosta, J Zang, C Groh… - Journal of …, 2012 - Springer
In response to the current environmental regulations against the use of lead in daily
electronic devices, a number of investigations have been performed worldwide in search for …

[HTML][HTML] Electrostrictive effect in ferroelectrics: An alternative approach to improve piezoelectricity

F Li, L Jin, Z Xu, S Zhang - Applied Physics Reviews, 2014 - pubs.aip.org
Electrostriction plays an important role in the electromechanical behavior of ferroelectrics
and describes a phenomenon in dielectrics where the strain varies proportional to the …

Polar elastomers as novel materials for electromechanical actuator applications

DM Opris - Advanced Materials, 2018 - Wiley Online Library
Dielectric elastomer actuators are stretchable capacitors capable of a musclelike actuation
when charged. They will one day be used to replace malfunctioning muscles supposing the …