High-performance lead-free bulk ceramics for electrical energy storage applications: design strategies and challenges

Z Yang, H Du, L **, D Poelman - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Compared with fuel cells and electrochemical capacitors, dielectric capacitors are regarded
as promising devices to store electrical energy for pulsed power systems due to their fast …

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

H Qi, A **e, 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 …

Ultrahigh energy storage in superparaelectric relaxor ferroelectrics

H Pan, S Lan, S Xu, Q Zhang, H Yao, Y Liu, F Meng… - Science, 2021 - science.org
Electrostatic energy storage technology based on dielectrics is fundamental to advanced
electronics and high-power electrical systems. Recently, relaxor ferroelectrics characterized …

Significant increase in comprehensive energy storage performance of potassium sodium niobate-based ceramics via synergistic optimization strategy

M Zhang, H Yang, Y Lin, Q Yuan, H Du - Energy Storage Materials, 2022 - Elsevier
Abstract K 0.5 Na0. 5 NbO 3 (KNN)-based ceramics are considered as one of the most
promising lead-free dielectric ceramics owing to relatively high dielectric breakdown …

Large energy capacitive high-entropy lead-free ferroelectrics

L Chen, H Yu, J Wu, S Deng, H Liu, L Zhu, H Qi… - Nano-Micro Letters, 2023 - Springer
Advanced lead-free energy storage ceramics play an indispensable role in next-generation
pulse power capacitors market. Here, an ultrahigh energy storage density of~ 13.8 J cm− 3 …

Ultrahigh energy storage density in lead-free relaxor antiferroelectric ceramics via domain engineering

J Jiang, X Meng, L Li, S Guo, M Huang, J Zhang… - Energy Storage …, 2021 - Elsevier
Dielectric capacitors have drawn growing attention for their wide application in future high
power and/or pulsed power electronic systems. However, the recoverable energy storage …

Improved Energy Storage Properties Achieved in (K, Na)NbO3‑Based Relaxor Ferroelectric Ceramics via a Combinatorial Optimization Strategy

D Li, D Zhou, D Wang, W Zhao… - Advanced Functional …, 2022 - Wiley Online Library
Although ceramic dielectric materials have been extensively explored owing to their
numerous advantages, there are still obstacles in the collaborative enhancement of …

A review on the development of lead-free ferroelectric energy-storage ceramics and multilayer capacitors

H Zhang, T Wei, Q Zhang, W Ma, P Fan… - Journal of Materials …, 2020 - pubs.rsc.org
Energy storage materials and their applications have attracted attention among both
academic and industrial communities. Over the past few decades, extensive efforts have …

Local Diverse Polarization Optimized Comprehensive Energy‐Storage Performance in Lead‐Free Superparaelectrics

L Chen, N Wang, Z Zhang, H Yu, J Wu… - Advanced …, 2022 - Wiley Online Library
Lead‐free dielectric ceramics with ultrahigh energy‐storage performance are the core
components used in next‐generation advanced pulse power capacitors. However, the low …

High energy density, temperature stable lead-free ceramics by introducing high entropy perovskite oxide

S Zhou, Y Pu, X Zhang, Y Shi, Z Gao, Y Feng… - Chemical Engineering …, 2022 - Elsevier
Dielectric capacitors with fast charge–discharge rate and high power density are drawing
more attention in pulse power equipment field. In this work, bismuth-based high entropy …