A Review of Polyolefin‐Insulation Materials in High Voltage Transmission; From Electronic Structures to Final Products

A Bjurström, H Edin, H Hillborg, F Nilsson… - Advanced …, 2024 - Wiley Online Library
This review focuses on the use of polyolefins in high‐voltage direct‐current (HVDC) cables
and capacitors. A short description of the latest evolution and current use in HVDC cables …

Coarse-grained model for prediction of hole mobility in polyethylene

M Unge, H Aspåker, F Nilsson, M Pierre… - Journal of Chemical …, 2023 - ACS Publications
Electrical conductivity measurements of polyethylene indicate that the semicrystalline
structure and morphology influence the conductivity. To include this effect in atomistic …

Charge conduction in polymer dielectrics: Theoretical perspectives and first-principle approaches

M Sato - IEEE Transactions on Dielectrics and Electrical …, 2021 - ieeexplore.ieee.org
This review highlights the updated picture of charge transport in polymer dielectrics and
offers suggestions for future research. It begins with the backgrounds of the various …

Quantum chemical calculation of hole transport properties in crystalline polyethylene

M Sato, A Kumada, K Hidaka… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Hole mobility in crystalline polyethylene (PE) is evaluated from an atomistic point of view,
with the combination of quantum chemical calculation and kinetic Monte Carlo simulations …

First-principles determination of electronic charge transport properties in polymer dielectrics using a crystalline-based model system

M Sato, A Kumada, K Hidaka - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
There are various models for describing the charge transport in polymers but it is unclear
how to choose the appropriate one for a given system. In this study, we determine the …

[HTML][HTML] Predicting the breakdown strength and lifetime of nanocomposites using a multi-scale modeling approach

Y Huang, H Zhao, Y Wang, T Ratcliff… - Journal of Applied …, 2017 - pubs.aip.org
It has been found that doping dielectric polymers with a small amount of nanofiller or
molecular additive can stabilize the material under a high field and lead to increased …

Computational study on hole conduction in normal alkanes: Anisotropy and effect of dynamic disorder

M Sato, A Kumada, K Hidaka, T Hirano… - Applied Physics …, 2017 - pubs.aip.org
Despite its importance, carrier conduction in electrical insulators is poorly understood. This
work presents a computational study of hole conduction in single crystalline alkanes (nC 18 …

Calculation of Charge Transport Phenomena and Mobility Analysis in the Insulating Oil Using First Principle and Marcus Theory

Y Chen, D Liu, M Maharana, J Zhou… - The Journal of Physical …, 2024 - ACS Publications
Oil-paper insulation is widely used as a reliable composite insulation system in power
transformers. The dielectric property of oil insulation plays an important role in the reliable …

First-principles studies of carrier injection in polyethylene (PE) and ethylene-vinyl acetate copolymer (EVA) oligomers

M Sato, A Kumada, K Hidaka - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
First principles calculations are utilized in order to gain a better understanding of charge
injection from metals to insulators. As a starting point, a comparative study of hole injection …

Analytical model for the molecular ionization energy in an external electric field

PO Åstrand - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
A model for the molecular ionization energy in an applied electric field is presented on the
basis of a perturbation expansion in the electric field. The leading term arises from the …