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

Z Yang, H Du, L Jin, 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 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 …

NaNbO3‐(Bi0.5Li0.5)TiO3 Lead‐Free Relaxor Ferroelectric Capacitors with Superior Energy‐Storage Performances via Multiple Synergistic Design

A Xie, R Zuo, Z Qiao, Z Fu, T Hu… - Advanced Energy …, 2021 - Wiley Online Library
Relaxor ferroelectric (FE) ceramic capacitors have attracted increasing attention for their
excellent energy‐storage performance. However, it is extremely difficult to achieve desirable …

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 NaNbO3‐Based Lead‐Free Relaxor Antiferroelectric Ceramics with Nanoscale Domains

H Qi, R Zuo, A Xie, A Tian, J Fu… - Advanced Functional …, 2019 - Wiley Online Library
Dielectric energy‐storage capacitors have received increasing attention in recent years due
to the advantages of high voltage, high power density, and fast charge/discharge rates …

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 …

Achieve ultrahigh energy storage performance in BaTiO3–Bi (Mg1/2Ti1/2) O3 relaxor ferroelectric ceramics via nano-scale polarization mismatch and reconstruction

Q Hu, Y Tian, Q Zhu, J Bian, L Jin, H Du, DO Alikin… - Nano Energy, 2020 - Elsevier
Abstract Development of lead-free dielectric ceramics with large recoverable energy storage
density (W rec), high energy storage efficiency (η) and wide usage temperature range is of …

Simultaneously realizing ultrahigh energy storage density and efficiency in BaTiO3-based dielectric ceramics by creating highly dynamic polar nanoregions and …

C Long, W Zhou, H Song, K Zheng, W Ren, H Wu… - Acta Materialia, 2023 - Elsevier
Nowadays, it is urgent to explore advanced and eco-friendly energy storage capacitors
based on lead-free relaxor ferroelectric (RFE) ceramics in order to meet the ever-increasing …

Enhancing energy storage performance in Na 0.5 Bi 0.5 TiO 3-based lead-free relaxor ferroelectric ceramics along a stepwise optimization route

W Wang, L Zhang, Y Yang, W Shi, Y Huang… - Journal of Materials …, 2023 - pubs.rsc.org
Despite the fact that relaxor ferroelectrics (RFEs) have been extensively researched
because of their various advantages, there are still barriers to simultaneously increasing …

Superior comprehensive energy storage properties in Bi0. 5Na0. 5TiO3-based relaxor ferroelectric ceramics

X Qiao, F Zhang, D Wu, B Chen, X Zhao, Z Peng… - Chemical Engineering …, 2020 - Elsevier
Seeking for high energy storage materials has become an urgent task in the circumstance of
energy crisis. In this work, a series of relaxor ferroelectrics (1− x) Bi 0.5 Na 0.5 TiO 3-xSr 0.7 …