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 …

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 …

Giant energy-storage density with ultrahigh efficiency in lead-free relaxors via high-entropy design

L Chen, S Deng, H Liu, J Wu, H Qi, J Chen - Nature Communications, 2022 - nature.com
Next-generation advanced high/pulsed power capacitors rely heavily on dielectric ceramics
with high energy storage performance. However, thus far, the huge challenge of realizing …

Interfacial polarization restriction for ultrahigh energy‐storage density in lead‐free ceramics

W Cao, R Lin, X Hou, L Li, F Li, D Bo… - Advanced Functional …, 2023 - Wiley Online Library
Dielectric capacitors with high power densities are crucial for pulsed electronic devices and
clean energy technologies. However, their breakdown strengths (Eb) strongly limit their …

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 …

Ultrahigh energy storage density in (Bi0. 5Na0. 5) 0.65 Sr0. 35TiO3-based lead-free relaxor ceramics with excellent temperature stability

X Zhu, Y Gao, P Shi, R Kang, F Kang, W Qiao, J Zhao… - Nano Energy, 2022 - Elsevier
High-performance dielectric ceramic capacitors are considered as one of the great hopeful
apparatuses to solve the energy crisis and environmental pollution. However, the low …

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 …

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 **g, 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 …

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 …