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 …

High-electromechanical performance for high-power piezoelectric applications: Fundamental, progress, and perspective

L Chen, H Liu, H Qi, J Chen - Progress in Materials Science, 2022 - Elsevier
Piezoelectric materials with excellent electromechanical performance are widely used as
core components in high-power applications such as ultrasonic transducers, piezoelectric …

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 …

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 …

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 …

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 …

Lead‐free relaxor ferroelectric ceramics with ultrahigh energy storage densities via polymorphic polar nanoregions design

D Li, D Zhou, D Wang, W Zhao, Y Guo, Z Shi, T Zhou… - Small, 2023 - Wiley Online Library
One of the long‐standing challenges of current lead‐free energy storage ceramics for
capacitors is how to improve their comprehensive energy storage properties effectively, that …

High-entropy superparaelectrics with locally diverse ferroic distortion for high-capacitive energy storage

J Duan, K Wei, Q Du, L Ma, H Yu, H Qi, Y Tan… - Nature …, 2024 - nature.com
Superparaelectrics are considered promising candidate materials for achieving superior
energy storage capabilities. However, due to the complicated local structural design …

Multi-scale collaborative optimization of SrTiO3-based energy storage ceramics with high performance and excellent stability

L Liu, Y Liu, J Hao, J Chen, P Li, S Chen, P Fu, W Li… - Nano Energy, 2023 - Elsevier
Abstract SrTiO 3 (ST)-based ceramics are considered as promising candidates for energy
storage applications. However, the low polarization intensity in ST-based materials limits …

Bi0. 5Na0. 5TiO3-based energy storage ceramics with excellent comprehensive performance by constructing dynamic nanoscale domains and high intrinsic …

C Long, Z Su, A Xu, H Huang, L Liu, L Gu, W Ren… - Nano Energy, 2024 - Elsevier
Lead-free ceramic-based dielectric capacitors show huge potential in electrical energy
storage in pulsed power systems due to their fast charge/discharge rate, ultrahigh power …