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A unified analytical model for charge transport in Heterojunction Bipolar Transistors

Solid-State Electronics, 2004
Abstract A unified analytical charge transport model of HBTs, which is applicable for a wide variety of emitter-base (e–b) structures of HBTs, viz. abrupt or graded heterojunctions and p–n junctions displaced into wider or narrower band gap material is proposed.
K Venkateswara Reddy, Amitava DasGupta
openaire   +3 more sources

Numerical modelling for bipolar charge transport in polyethylene under high DC applied voltage

2014 International Conference on Electrical Sciences and Technologies in Maghreb (CISTEM), 2014
In this paper, a bipolar transport model for low-density polyethylene under DC voltage, theorecale formulation of the model is based on the poisson's equation and continuity, transport equation. As well as on the appropriate models for injection and take into account trapping and detrapping and recombination mechanism.
H. Boukhari, F. Rogti
openaire   +3 more sources

Simulation of low-energy electron beam irradiated PTFE based on bipolar charge transport model

IEEE Transactions on Dielectrics and Electrical Insulation, 2016
Studies on charge transport properties of space grade insulating materials become popular recently because it is closely related to the safe operation of spacecraft. Taking charge carriers retrapping and hole injection into consideration, we simulated the surface charging and the space charge accumulation properties of PTFE under lowenergy electron ...
Shengtao Li   +4 more
openaire   +3 more sources

Modelling of Electroluminescence in Polymers Using a Bipolar Charge Transport Model [PDF]

open access: yes, 2011
Electroluminescence (EL) in polymeric materials is thought to occur due to the energy dissipation process from the recombination of opposite polarity charge carriers. It is considered as an indication of storage and transport of charge carriers in cable insulation subject to electrical stresses and may indicate the change in charge movement due to ...
Zhao, J, Mills, D H, Chen, G, Lewin, P L
core   +2 more sources

Analysis of Current–Voltage Characteristics in Insulating Polymers Using a Bipolar Charge Transport Model

IEEE Transactions on Dielectrics and Electrical Insulation, 2022
Severine Le Roy   +3 more
openaire   +3 more sources

Critical Analysis of a Bipolar Charge Transport Model Using Mathematical Tools for Solving Inverse Problems

2022 IEEE 4th International Conference on Dielectrics (ICD), 2022
K. Hallak   +4 more
openaire   +3 more sources

Bipolar Hydrodynamical Model for Charge Transport in Graphene Nanoribbons

Journal of Computational and Theoretical Transport, 2022
A hydrodynamical model for charge transport in narrow strips of graphene is here presented. The model takes into account the interactions with the well-known lattice vibrations and with the edge of the strip. The remarkable result is the modulation of the charge current due to the swapping of charge carriers between the conduction and the valence bands,
Camiola V. D., Nastasi G.
openaire   +2 more sources

Determination of Parameters for Space Charge Simulation Based on Bipolar Charge Transport Model Under a Divergent Electric Field

IEEE Transactions on Dielectrics and Electrical Insulation
Penglong He   +3 more
openaire   +3 more sources

Space Charge Simulation of Electric Tree Before Germination in XLPE at DC Voltage Based on Improved Bipolar Carrier Transport Model

2021 IEEE Electrical Insulation Conference (EIC), 2021
Shiyou Wu   +5 more
openaire   +3 more sources

Roughness Enhanced Charge Injection and Field Dependent Conduction Mechanisms for Bipolar Charge Transport Models

2020 IEEE 3rd International Conference on Dielectrics (ICD), 2020
Extruded HVDC cable systems contain a multitude of different interface types. Physical interfaces are introduced on-site when the outer semi-conductive layer is removed prior to installing a pre-molded joint or stress-cone onto the cable end. Such interfaces are characterized by surface roughness, which can locally enhance electric field and stimulate ...
E.H. Doedens   +2 more
openaire   +1 more source

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