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 …, 2023 - 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 …

Eco‐friendly polypropylene power cable insulation: Present status and perspective

J Li, K Yang, K Wu, Z Jing, JY Dong - IET Nanodielectrics, 2023 - Wiley Online Library
Environmental protection is the future trend of power equipment development, and is also a
research hotspot in the field of power cable insulation in recent years. Due to the excellent …

Material properties influencing the charge decay of electret filters and their impact on filtration performance

J Lee, J Kim - Polymers, 2020 - mdpi.com
Electret filters as opposed to mechanical filters display the enhanced ability to capture
airborne particles with the electrostatic attraction. However, the environmental aging during …

Greatly enhanced temperature stability of eco-friendly polypropylene for cable insulation by multifold long-chain branched structures

H Sui, K Wu, G Zhao, K Yang, JY Dong, J Li - Chemical Engineering …, 2024 - Elsevier
An effective approach to sustainable development of electrical devices represented by
power cables has been put forward as replacing prevailing cross-linked polyethylene …

Improved dielectric and energy storage properties of polypropylene by adding hybrid fillers and high-speed extrusion

Z Xie, D Liu, K Wu, Q Fu - Polymer, 2021 - Elsevier
Polypropylene (PP) is the state-of-the-art dielectric material for film capacitor. However, the
further progress of PP is impeded by its low permittivity and low energy storage density …

Enhancing electrical properties of impact polypropylene copolymer for eco-friendly power cable insulation by manipulating the multiphase structure through molten …

K Yang, Y Ren, K Wu, J Li, Z Jing, Z Zhang… - Composites Science and …, 2022 - Elsevier
Composite insulating materials with high electrical properties are integral for high voltage
power cable. In this paper, we achieved significant increases by about 17% and 30% in …

Enhanced dielectric properties of flexible Cu/polymer nanocomposite films

A Atta - Surface Innovations, 2020 - icevirtuallibrary.com
This research studied the comprehensive dielectric properties of copper (Cu)/polyethylene
terephthalate (PET) and copper/polytetrafluoroethylene (PTFE) composite films under the …

Effect of silicon dioxide and organized montmorillonite on the crystalline morphology and dielectric properties of polypropylene‐based composites

J Gao, H Ju, Z Yao, G Zhang, Y Liu… - Polymer Composites, 2023 - Wiley Online Library
Polypropylene (PP), a thermoplastic material that can be recycled by melting, is viewed as a
potential alternative to cross‐linked polyethylene for insulation. In this work, PP‐based …

Enhancing insulating properties of glass-fiber reinforced polymers using plasma fluorination-modified boron nitride nanosheets

Y Zhong, Y Li, Q Xie, Q Duan, Y Song, G Xia… - Applied Surface Science, 2025 - Elsevier
The insulation failure of glass fiber-reinforced polymers (GFRP) limits their use in high-
voltage insulation fields. In this study, boron nitride nanosheets (BNNS) were prepared …

Skin-core structure of thermally aged epoxy resin: Roles of oxidation and re-crosslinking

Y Long, J Gao, Z Cheng, D Chen, K Wu, J Li… - Polymer Degradation and …, 2021 - Elsevier
The skin-core structure of thermally aged epoxy resin consisting of the aged surface-layer
and the unaged inner-layer, was studied in this paper. A new tanδ peak appeared in the …