[HTML][HTML] Are lead-free relaxor ferroelectric materials the most promising candidates for energy storage capacitors?

AR Jayakrishnan, JPB Silva, K Kamakshi… - Progress in Materials …, 2023 - Elsevier
Dielectric capacitors offer high-power density and ultrafast discharging times as compared to
electrochemical capacitors and batteries, making them potential candidates for pulsed …

Electroceramics for high-energy density capacitors: current status and future perspectives

G Wang, Z Lu, Y Li, L Li, H Ji, A Feteira, D Zhou… - Chemical …, 2021 - ACS Publications
Materials exhibiting high energy/power density are currently needed to meet the growing
demand of portable electronics, electric vehicles and large-scale energy storage devices …

Engineering relaxors by entropy for high energy storage performance

B Yang, Q Zhang, H Huang, H Pan, W Zhu, F Meng… - Nature Energy, 2023 - nature.com
Relaxor ferroelectrics are the primary candidates for high-performance energy storage
dielectric capacitors. A common approach to tuning the relaxor properties is to regulate the …

High-entropy enhanced capacitive energy storage

B Yang, Y Zhang, H Pan, W Si, Q Zhang, Z Shen… - Nature Materials, 2022 - nature.com
Electrostatic dielectric capacitors are essential components in advanced electronic and
electrical power systems due to their ultrafast charging/discharging speed and 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 …

Enhanced energy storage performance of polyethersulfone-based dielectric composite via regulating heat treatment and filling phase

Y Zhang, X He, X Cong, Q Wang, H Yi, S Li… - Journal of Alloys and …, 2023 - Elsevier
Polyethersulfone (PESU) has distinctive features of great breakdown strength and low
dielectric loss. However, some factors limit the practical application of PESU dielectric …

A high-temperature performing and near-zero energy loss lead-free ceramic capacitor

D Li, D Xu, W Zhao, M Avdeev, H Jing, Y Guo… - Energy & …, 2023 - pubs.rsc.org
A pivotal obstacle of obtaining dielectric ceramics with large recoverable energy density
(Wrec) and ultrahigh energy efficiency (η) desperately needs to be overcome for the …

Constructing phase boundary in AgNbO3 antiferroelectrics: pathway simultaneously achieving high energy density and efficiency

N Luo, K Han, MJ Cabral, X Liao, S Zhang… - Nature …, 2020 - nature.com
Dielectric capacitors with high energy storage density (W rec) and efficiency (η) are in great
demand for high/pulsed power electronic systems, but the state-of-the-art lead-free dielectric …

Broad-high operating temperature range and enhanced energy storage performances in lead-free ferroelectrics

W Zhao, D Xu, D Li, M Avdeev, H Jing, M Xu… - Nature …, 2023 - nature.com
The immense potential of lead-free dielectric capacitors in advanced electronic components
and cutting-edge pulsed power systems has driven enormous investigations and evolutions …

Heterovalent-doping-enabled atom-displacement fluctuation leads to ultrahigh energy-storage density in AgNbO3-based multilayer capacitors

LF Zhu, S Deng, L Zhao, G Li, Q Wang, L Li… - Nature …, 2023 - nature.com
Dielectric capacitors with high energy storage performance are highly desired for next-
generation advanced high/pulsed power capacitors that demand miniaturization and …