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 …

High‐Entropy Tungsten Bronze Ceramics for Large Capacitive Energy Storage with Near‐Zero Losses

J Duan, K Wei, Q Du, L Ma, H Qi… - Advanced Functional …, 2024 - Wiley Online Library
In the field of dielectric energy storage, achieving the combination of high recoverable
energy density (Wrec) and high storage efficiency (η) remains a major challenge. Here, a …

Stepwise-design activated high capacitive energy storage in lead-free NaNbO3-based relaxor antiferroelectric ceramics

YB Zhang, J Liu, W Bai, P Zheng, S Wu, P Li… - Chemical Engineering …, 2024 - Elsevier
Although comparable energy storage performance (ESP) has been realized in NaNbO 3
(NN)-based antiferroelectric (AFE) ceramics, how to simultaneously realize large energy …

[HTML][HTML] Tailoring Zr-doped tungsten bronze (Sr, Ba, Gd) Nb2O6 relaxor ferroelectric with high electrical insulation interface for dielectric capacitor

B Yang, Y Gao, J Li, J Wei, X Zhu, W Qiao, J Lyu… - Composites Part B …, 2024 - Elsevier
Tetragonal tungsten bronze structure (TTB) compounds have attracted tremendous interest
for their applications in energy storage, especially as dielectric capacitor mediums …

Remarkable energy storage performances of tungsten bronze Sr0. 53Ba0. 47Nb2O6-based lead-free relaxor ferroelectric for high-temperature capacitors application

B Yang, Y Gao, X Lou, Y Yang, Y Hu, G Zhang… - Energy Storage …, 2023 - Elsevier
Simultaneously integrating outstanding energy storage performance and good temperature
stability in advanced ferroelectrics is a promising strategy to boost the practical application …

Superior energy storage properties with thermal stability in lead-free ceramics by constructing an antiferroelectric/relaxor-antiferroelectric crossover

L He, Y Yang, C Liu, Y Ji, X Lou, L Zhang, X Ren - Acta Materialia, 2023 - Elsevier
Fast development of electrostatic capacitors requires dielectric materials to perform large
energy storage densities with high efficiency over a wide temperature range. Although …

Ultrahigh energy storage density in Ba0. 85Ca0. 15Zr0. 1Ti0. 9O3-based lead-free ceramics by introducing a relaxor end-member

C Wang, H Li, Q Zhang, J Zhao, R Muhammad… - Journal of the European …, 2023 - Elsevier
Dielectric ceramics with relaxor characteristics are promising candidates to meet the
demand for capacitors in next-generation pulse devices. In this work, Ba 0.85 Ca 0.15 Zr 0.1 …

Engineering phase separation in niobate glass through Ab initio molecular dynamics for enhanced energy storage performance and unprecedented thermal stability …

C Chen, T Wang, S Zhang, B Li - ACS Applied Materials & …, 2024 - ACS Publications
The advancement of lead-free glass ceramics (GCs) possessing appropriate energy storage
characteristics is crucial for the renewable energy and electronics industry. In this study, we …

[HTML][HTML] Excellent energy-storage performance realized in sanns-based tungsten bronze ceramics via synergistic optimization strategy

S Xu, M Han, Z Zhu, Y Zhao, W Song, X Dong, Z He… - Journal of …, 2025 - Elsevier
A series of tungsten bronze (Sr 2–x Bi x Ag 0.2 Na 0.8)(Nb 4.8–x Zr x Sb 0.2) O 15
compounds were fabricated by solid-state method to systematically study the impacts of co …

Excellent energy storage capability in Sr0. 6Ba0. 4Nb2O6-based ceramics via incommensurate modulation and grain boundary reinforcement

P Zheng, X Zheng, J Wang, L Sheng, L Zheng… - Applied Materials …, 2024 - Elsevier
The energy storage performances for tungsten bronze ferroelectric ceramics have always
been constrained by the weak relaxor behavior and low breakdown strength. To enhance …