[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 …

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 …

Partitioning polar-slush strategy in relaxors leads to large energy-storage capability

L Shu, X Shi, X Zhang, Z Yang, W Li, Y Ma, YX Liu… - Science, 2024 - science.org
Relaxor ferroelectric (RFE) films are promising energy-storage candidates for miniaturizing
high-power electronic systems, which is credited to their high energy density (U e) and …

Ultrahigh Energy Storage Density and Efficiency in Bi0.5Na0.5TiO3-Based Ceramics via the Domain and Bandgap Engineering

M Wang, Q Feng, C Luo, Y Lan, C Yuan… - … Applied Materials & …, 2021 - ACS Publications
Environmentally friendly lead-free dielectric ceramics have attracted wide attention because
of their outstanding power density, rapid charge/dischargerate, and superior stability …

Superior energy storage properties and excellent stability of novel NaNbO 3-based lead-free ceramics with A-site vacancy obtained via a Bi 2 O 3 substitution strategy

M Zhou, R Liang, Z Zhou, X Dong - Journal of Materials Chemistry A, 2018 - pubs.rsc.org
This study presents an innovative strategy to improve the energy storage properties of
NaNbO3 lead-free ceramics by the addition of Bi2O3. The introduction of Bi2O3 can …

Achieving high discharge energy density and efficiency with NBT-based ceramics for application in capacitors

Z Pan, D Hu, Y Zhang, J Liu, B Shen… - Journal of Materials …, 2019 - pubs.rsc.org
High-performance capacitors, which have high energy storage density as well as high
discharge efficiency, are desired. In this study, we have designed and prepared novel and …

Significantly improved energy storage performance of NBT-BT based ceramics through domain control and preparation optimization

J Lv, Q Li, Y Li, M Tang, D **, Y Yan, B Fan… - Chemical Engineering …, 2021 - Elsevier
Abstract Na 0.5 Bi 0.5 TiO 3-BaTiO 3 based lead-free ceramic possesses ideal ferroelectric
properties, and it is hence expected to be used as a new generation of pulse power …

High-performance energy-storage ferroelectric multilayer ceramic capacitors via nano-micro engineering

Z Ma, Y Li, Y Zhao, N Sun, C Lu, P Han… - Journal of Materials …, 2023 - pubs.rsc.org
The theory of obtaining high energy-storage density and efficiency for ceramic capacitors is
well known, eg increasing the breakdown electric field and decreasing remanent …

Energy storage performance of Bi0. 5Na0. 5TiO3-based relaxor ferroelectric ceramics with superior temperature stability under low electric fields

R Kang, Z Wang, X Lou, W Liu, P Shi, X Zhu… - Chemical Engineering …, 2021 - Elsevier
Dielectric ceramics are highly favorable for pulsed power applications owing to their ultra-
fast charge-discharge speed and excellent reliability. However, their low energy density …

Recent advances in lead-free dielectric materials for energy storage

K Zou, Y Dan, H Xu, Q Zhang, Y Lu, H Huang… - Materials Research …, 2019 - Elsevier
To better promote the development of lead-free dielectric capacitors with high energy-
storage density and efficiency, we comprehensively review the latest research progress on …