Results 11 to 20 of about 56,276 (278)
Constructing Donor-Resonance-Donor Molecules for Acceptor-Free Bipolar Organic Semiconductors
Research, 2021 Organic semiconductors with bipolar transporting character are highly attractive as they offer the possibility to achieve high optoelectronic performance in simple device structures.
He Jiang +9 more
doaj +1 more source
High Voltage, 2022 The charge transport and accumulation in oil–paper can cause the insulation degradation. So far, the most widely used model to simulate space charge transport and accumulation is the bipolar charge transport (BCT) model, which can well simulate the space
Jiefeng Liu +5 more
doaj +1 more source
Preventing Space Charge Accumulation by Incorporating Electrets
Advanced Materials Interfaces, 2023 Space charge accumulates near electrodes in insulating materials under high voltage direct current. Electric stress created by charge accumulation distorts electric field, reduces the remaining useful life of insulating materials, and decreases partial ...
Pradip Chandra Saha +3 more
doaj +1 more source
IET Generation, Transmission & Distribution, 2021 The heterocharge accumulated in the oil‐paper insulation system of the converter transformer will enhance the local electric field and cause insulation deterioration. Numerical simulation is an effective method to analyze heterocharge.
Shen Yan +5 more
doaj +1 more source
Effect of DC Pre-stress on Space Charge and Electrical Tree in XLPE with Needle-Plate Electrodes
Zhongguo dianli, 2021 Space charge is one of the main factors that affect the electrical tree characteristics of HVDC cable insulation. Based on the bipolar charge transport model, this paper simulates the space charge distribution characteristics of the two-dimensional ...
Xiaobin XU +5 more
doaj +1 more source
Energies, 2021 In order to improve the thermal conductivity and the insulation properties of polyethylene (PE) used as cable insulation under DC stress, hexagonal boron nitride (h-BN) and inorganic particles have been considered as micro-filler and nano-filler ...
Xuri Xu +5 more
doaj +1 more source
Space Charge Modelling in Solid Dielectrics under High Electric Field Based on Double Charge Injection Model [PDF]
, 2005 Present study aims to develop a clear insight on factors that influence space charge dynamics in solid dielectrics through a numerical simulation. The model used for the simulation is proposed by Alison and Hill [1] which describes charge dynamics as a ...
Chen, G, Loi, S H
core +1 more source
Energies, 2020 Extruded high voltage direct current (HVDC) cable systems contain interfaces with poorly understood microscopic properties, particularly surface roughness.
Espen Doedens +3 more
doaj +1 more source
In-depth understanding of boosting salinity gradient power generation by ionic diode
iScience, 2023 Summary: Ionic diodes constructed with asymmetric channel geometry and/or charge layout have shown outstanding performance in ion transport manipulation and reverse electrodialysis (RED) energy collection, but the working mechanism is still indistinct ...
Ran Peng +6 more
doaj +1 more source
Bipolar polaron pair recombination in P3HT/PCBM solar cells [PDF]
, 2015 The unique properties of organic semiconductors make them versatile base materials for many applications ranging from light emitting diodes to transistors.
Behringer, Konstantin M. +8 more
core +4 more sources