Engineering the dielectric constants of polymers: from molecular to mesoscopic scales

J Chen, Z Pei, B Chai, P Jiang, L Ma, L Zhu… - Advanced …, 2024 - Wiley Online Library
Polymers are essential components of modern‐day materials and are widely used in various
fields. The dielectric constant, a key physical parameter, plays a fundamental role in the light …

Recent progress in polymer dielectric energy storage: from film fabrication and modification to capacitor performance and application

T Zhang, H Sun, C Yin, YH Jung, S Min, Y Zhang… - Progress in Materials …, 2023 - Elsevier
Polymer-based film capacitors have attracted increasing attention due to the rapid
development of new energy vehicles, high-voltage transmission, electromagnetic catapults …

Advances in polymer dielectrics with high energy storage performance by designing electric charge trap structures

Z Meng, T Zhang, C Zhang, Y Shang, Q Lei… - Advanced …, 2024 - Wiley Online Library
Dielectric capacitors have been developed for nearly a century, and all‐polymer film
capacitors are currently the most popular. Much effort has been devoted to studying polymer …

Liquid metal interface mechanochemistry disentangles energy density and biaxial stretchability tradeoff in composite capacitor film

Z **e, J Zhu, Z Dou, Y Zhang, K Wang, K Wu… - Nature …, 2024 - nature.com
Dielectric polymer composites for film capacitors have advanced significantly in recent
decades, yet their practical implementation in industrial-scale, thin-film processing faces …

Improved Capacitive Energy Storage at High Temperature via Constructing Physical Cross‐Link and Electron–Hole Pairs Based on P‐Type Semiconductive Polymer …

C Yan, Y Wan, H Long, H Luo, X Liu… - Advanced Functional …, 2024 - Wiley Online Library
In this work, p‐type polymer semiconductor poly (2‐((3, 6, 7, 10, 11‐pentakis (hexyloxy)
triphenylene‐2‐yl) oxy) ethyl methacrylate)(PMHT) is added into polyetherimide (PEI) …

Improving Charge Storage of Biaxially‐Oriented Polypropylene Under Extreme Electric Fields by Excimer Uv Irradiation

B Huang, J Yu, J Dong, Y Zhou, L Zhai… - Advanced …, 2024 - Wiley Online Library
Biaxially‐oriented polypropylene (BOPP) is one of the most commonly used materials for
film‐based capacitors for power electronics and pulsed power systems. To address the …

Surface modification engineering on polymer materials toward multilevel insulation properties and subsequent dielectric energy storage

S Sun, K Fan, J Yang, J Liu, X Li, L Zhao, X He, X Liu… - Materials Today, 2024 - Elsevier
Polymer materials have played crucial roles in current electrical device/equipment
especially in rapidly developed dielectric energy storage field, due to their excellent …

Scalable In-situ Microfibrillar dielectric films: Achieving exceptional energy density and efficiency

DL Li, CY Liu, KY Lan, Y Li, L Xu, GJ Zhong… - Energy Storage …, 2024 - Elsevier
It is a formidable challenge to develop a feasible strategy for the scalable fabrication of all-
organic dielectrics with simultaneous improvements in both discharged energy density (U d) …

Ultrahigh Energy Density Achieved at High Efficiency in Dielectric Capacitors by Regulating α‐Phase Crystallization in Polypropylene Films with Fluorinated Groups

W Li, Q Wang, G Zhang, Y He, B Qin… - Advanced Functional …, 2024 - Wiley Online Library
Polypropylene (PP)‐based dielectric film capacitors cannot meet the rapid development
requirements of electromagnetic energy equipment because of their low energy storage …

Scalable polyolefin-based all-organic dielectrics with superior high-temperature capacitive energy storage performance

Y Zhou, Y Chen, Y Cui, Y Li, Z Li, C Zhou… - Energy Storage …, 2024 - Elsevier
Polymer dielectrics capable of efficient and stable operation at elevated temperatures (>
150° C) are urgently needed to meet the stringent requirements of capacitive energy storage …