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 …

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 …

Design of High‐Entropy Relaxor Ferroelectrics for Comprehensive Energy Storage Enhancement

B Yang, Y Liu, C Gong, S Lan, Z Zhou… - Advanced Functional …, 2024 - Wiley Online Library
For an ideal electrostatic energy storage dielectric capacitor, the pursuit of simultaneously
high energy density and efficiency presents a formidable challenge. Typically, under an …

Improved energy storage performance at the phase boundary in BaTiO3-based film capacitors

X Zou, S Liu, G Qiu, H Qian, S Gao, Y Liu, Y Lyu… - Journal of Power …, 2024 - Elsevier
Relaxor ferroelectric films have been widely studied for applications in miniaturized
advanced pulsed power devices due to their fast charging and discharging rates and very …

Achieving Significantly Boosted Dielectric Energy Density of Polymer Film via Introducing a Bumpy Gold/Polymethylsilsesquioxane Granular Blocking Layer

Z Chang, Z Shi, Y Liu, L Lei, L Sun, Q Tang, R Fan… - Small, 2024 - Wiley Online Library
Polymer dielectrics are the key materials for pulsed energy storage systems, but their low
energy densities greatly restrict the applications in integrated electronic devices. Herein, a …

Stress-eliminated liquid-phase fabrication of colloidal films above the critical crack thickness

S Liu, Y Hong, W Hong, Y Zheng, X Yang, X Li… - Nature …, 2024 - nature.com
The thickness of film materials is a critical factor influencing properties such as energy
density, optical performance, and mechanical strength. However, the long-standing …

Low leakage current, enhanced energy storage, and fatigue endurance in room-temperature deposited (Pb0.93La0.07)(Zr0.82Ti0.18)O3 thick films

A Kumar, G Lee, A Thakre, DR Patil, G Han… - Journal of the Korean …, 2023 - Springer
This study reports the fabrication of manganese (Mn) doped antiferroelectric (AFE) thick films
(thickness of~ 2 μm) of (Pb0. 93La0. 07)(Zr0. 82Ti0. 18) O3 (PLZT 7/82/18) at room …

High energy density dielectric ceramics capacitors by aerosol deposition

H Song, G Lee, J Ye, JY Jung, DY Jeong… - Journal of the Korean …, 2024 - koreascience.kr
Dielectric ceramic capacitors present high output power density due to the fast energy
charge and discharge nature of dielectric polarization. By forming dense ceramic films with …

Toward Design Rules for Multilayer Ferroelectric Energy Storage Capacitors–A Study Based on Lead‐Free and Relaxor‐Ferroelectric/Paraelectric Multilayer Devices

MD Nguyen, EP Houwman, YA Birkhölzer… - Advanced …, 2024 - Wiley Online Library
Future pulsed‐power electronic systems based on dielectric capacitors require the use of
environment‐friendly materials with high energy‐storage performance that can operate …

Enhanced energy density in piezoelectric PVDF-polymer nanocomposite via multiple mechanism synergetic action

X Yuan, Z Mai, H Li, X Gao, A Yan, D Jiang, X Wei… - Nano Energy, 2024 - Elsevier
Piezoelectric poly (vinylidene fluoride)(PVDF) polymer exhibits the flexible characteristic,
however, a piezo-generator based on the PVDF polymer normally shows low power density …