Local structure engineered lead-free ferroic dielectrics for superior energy-storage capacitors: a review

H Qi, A Xie, R Zuo - Energy Storage Materials, 2022 - Elsevier
With the development of energy-storage technology and power electronics industry,
dielectric capacitors with high energy density are in high demand owing to their high power …

Multilayer ceramic film capacitors for high-performance energy storage: progress and outlook

Z Fan, L Li, X Mei, F Zhao, H Li, X Zhuo… - Journal of Materials …, 2021 - pubs.rsc.org
Dielectric capacitors, which have the characteristics of greater power density, have received
extensive research attention due to their application prospects in pulsed power devices. Film …

The mechanism for the enhanced piezoelectricity in multi-elements doped (K,Na)NbO3 ceramics

X Gao, Z Cheng, Z Chen, Y Liu, X Meng… - Nature …, 2021 - nature.com
Abstract (K, Na) NbO3 based ceramics are considered to be one of the most promising lead-
free ferroelectrics replacing Pb (Zr, Ti) O3. Despite extensive studies over the last two …

Large (anti) ferrodistortive NaNbO3-based lead-free relaxors: Polar nanoregions embedded in ordered oxygen octahedral tilt matrix

H Qi, W Li, L Wang, L Chen, H Liu, S Deng, J Chen - Materials Today, 2022 - Elsevier
Relaxor ferroelectric perovskites have experienced a revival of interest in recent years
accompanying the deeply exploration of the fine local structure of polar nanoregions, which …

Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead‐Free Piezoelectrics

S Kim, R Miyauchi, Y Sato, H Nam, I Fujii… - Advanced …, 2023 - Wiley Online Library
Piezoelectric materials play a key role in applications, while there are physically open
questions. The physical origin of piezoelectricity is understood as the sum of contributions …

Coupled polarization and nanodomain evolution underpins large electromechanical responses in relaxors

J Kim, A Kumar, Y Qi, H Takenaka, PJ Ryan, D Meyers… - Nature Physics, 2022 - nature.com
Understanding the evolution and role of nanoscale polar structures during polarization
rotation in relaxor ferroelectrics is a long-standing challenge in materials science and …

Origins of the large piezoelectric response of samarium-doped lead magnesium niobate–lead titanate ceramics

M Arzenšek, U Toš, S Drnovšek, M Dragomir… - Science …, 2024 - science.org
The recent discovery of the large piezoelectric response of Pb (Mg1/3Nb2/3) O3-PbTiO3
(PMN-PT) ceramics induced by samarium doping has provided a substantially improved …

Unravelling the magnetodielectric characteristics of strain-coupled PMN-PT/FSMA multiferroic heterojunction toward flexible MEMS applications

D Arora, P Kumar, K Kaushlendra… - Journal of Physics D …, 2022 - iopscience.iop.org
Flexible microelectromechanical (MEMS) devices are poised to scaffold technological
innovations in the fields of wearable sensors, implantable health monitoring systems and …

Structural origin of strongly diffused ferroelectric phase transition in Ba (Ti, Zr) O3-based ceramics

MV Talanov, AA Bush, VP Sirotinkin, VI Kozlov - Acta Materialia, 2022 - Elsevier
A significant broadening of the ferroelectric phase transition is an inherent characteristic of
disordered polar systems, such as technologically important materials based on relaxor …

Double-Bond-induced Morphotropic Phase Boundary leads to Enhanced Electrocaloric Effect in VDF-Based Polymer Flexible Devices

F Le Goupil, K Kallitsis, S Tencé-Girault… - ACS Applied Energy …, 2023 - ACS Publications
Electrocaloric (EC) polymers answer the needs for green, efficient, and flexible coolers as
well as thermal management in wearable electronics. A morphotropic phase boundary is …