[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 …

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 …

Bi0. 5Na0. 5TiO3-based relaxor-ferroelectric ceramics for low-electric-field dielectric energy storage via bidirectional optimization strategy

Q Wang, B Xie, Q Zheng, MA Marwat, Z Liu… - Chemical Engineering …, 2023 - Elsevier
Dielectric ceramics for electrostatic energy storage suffer from low recoverable-energy-
density (W rec) at a low-electric-field (LEF), constraining their use in downsizing integrated …

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 …

Achieving high energy storage properties in perovskite oxide via high-entropy design

Y Ning, Y Pu, Q Zhang, S Zhou, C Wu, L Zhang… - Ceramics …, 2023 - Elsevier
In recent years,“high-entropy” materials have attracted great attention in various fields due to
their unique design concepts and crystal structures. The definition of high-entropy is also …

Superior energy density achieved in unfilled tungsten bronze ferroelectrics via multiscale regulation strategy

H Peng, Z Liu, Z Fu, K Dai, Z Lv, S Guo, Z Hu… - Advanced …, 2023 - Wiley Online Library
The most promising candidates for energy storage capacitor application are relaxor
ferroelectrics, among which, the perovskite structure ferroelectric ceramics have witnessed …

Enhanced energy storage performance in Sr0. 7La0. 2Zr0. 15Ti0. 85O3-modified Bi0. 5Na0. 5TiO3 ceramics via constructing local phase coexistence

R Kang, Z Wang, W Yang, X Zhu, L He, Y Gao… - Chemical Engineering …, 2022 - Elsevier
Dielectric capacitors with excellent energy storage performance are highly desirable for
electronic industry. Although many excellent studies have been carried out on energy …

[HTML][HTML] Simultaneously achieving high energy-storage efficiency and density in Bi-modified SrTiO3-based relaxor ferroelectrics by ion selective engineering

Y Ding, P Li, J He, W Que, W Bai, P Zheng… - Composites Part B …, 2022 - Elsevier
Dielectric capacitors possess high power density and ultrafast charge/discharge speed in
comparison to other electrical energy storage devices, but lag behind in energy density …

Superior energy storage capacity of a Bi0. 5Na0. 5TiO3-based dielectric capacitor under moderate electric field by constructing multiscale polymorphic domains

R Kang, Z Wang, M Wu, S Cheng, S Mi, Y Hu, L Zhang… - Nano Energy, 2023 - Elsevier
The challenge of electronic components failing in service when exposed to ultra-high
electric fields necessitates the development of dielectric capacitors with a higher energy …