Space charge behavior in epoxy‐based dielectrics: progress and perspective

P Liu, Z Xie, X Pang, T Xu, S Zhang… - Advanced Electronic …, 2022 - Wiley Online Library
Epoxy‐based dielectrics are extensively used in grid‐connected energy systems and
modern microelectronics as electrical insulation, adhesive, and packaging components …

Novel smart insulating materials achieving targeting self-healing of electrical trees: high performance, low cost, and eco-friendliness

W Sima, C Liang, P Sun, M Yang, C Zhu… - … Applied Materials & …, 2021 - ACS Publications
It remains challenging to promptly inhibit and autonomically heal electrical trees inside
insulating dielectrics, which are caused by sustained strong electrical fields and …

Effects of high temperature and high electric field on the space charge behavior in epoxy resin for power modules

J Li, X Kong, B Du, K Sato, S Konishi… - … on Dielectrics and …, 2020 - ieeexplore.ieee.org
In this paper, space charge behavior over a large range of electric field and temperature, of
two kinds of epoxy resins are investigated using an improved pulsed electro-acoustic …

Improved breakdown strength of polypropylene film by polycyclic compounds addition for power capacitors

R Xu, J Xing, B Du, M Xiao, J Li - Materials, 2021 - mdpi.com
In this paper, an improved method for the electric performance of polypropylene (PP) film
was proposed to promote the safety and stability of power capacitors. Modified PP films …

Enhanced interface effect on charge dynamics and thermal properties of epoxy nanocomposites with plasma-treated nano-alumina at high temperature

C Dai, M Ding, G Zhu, X Chen, A Paramane - Surfaces and Interfaces, 2023 - Elsevier
To improve the interface effect between the nanoparticles and the host matrix, this study
used the plasma generated by the dielectric barrier discharge device to treat the surfaces of …

Review on Thermal and Electrical Properties for Condition Assessment of Epoxy Nano-Composites by Advanced Techniques

SK Paul, S Maur, S Biswas… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Epoxy nano-composites along with inorganic nanoparticles as filler, can exhibit excellent
properties, such as ameliorated mechanical strength, improved thermal conductivity …

Tuning epoxy for medium frequency transformer application: Resin optimization and characterization of nanocomposites at high temperature

M Awais, X Chen, C Dai, FB Meng… - … on Dielectrics and …, 2021 - ieeexplore.ieee.org
Epoxy resin (EP) insulations are widely considered as potential candidates for various
applications. However, it is not suitable for high frequency (HF) and high temperature (HT) …

Magnetically targeted, water-triggered, self-healing microcapsules based on microfluidic techniques enabling targeted healing of water tree damage in epoxy resins

W Sima, K Fan, P Sun, T Yuan, M Yang… - … Applied Materials & …, 2022 - ACS Publications
Repairing the micro-scale damage of insulating materials under a strong electric field has
long been a highly desired but challenging task. Among all kinds of damage, water tree …

Space-charge characteristics in epoxy composites under square pulse wave of different polarities with various frequencies at various temperatures

C Dai, Y Tanaka, H Miyake, K Sato… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
Space-charge characteristics of the pure epoxy resin (EP) and epoxy-based hybrid
composites under square pulse waves of different polarities and frequencies at different …

Molecular structure modulated trap distribution and carrier migration in fluorinated epoxy resin

J Li, Y Wang, Z Ran, H Yao, B Du, T Takada - Molecules, 2020 - mdpi.com
Surface charge accumulation on epoxy insulators is one of the most serious problems
threatening the operation safety of the direct current gas-insulated transmission line (GIL) …