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Modified Charge Transport Model Under High-Frequency Unipolar Square Wave Voltage

open access: yesFrontiers in Materials, 2022
As the main insulation material of the power electronic transformer (PET), polyimide (PI) is easy to accumulate space charge under the continuous high-frequency pulse voltage, which will threaten the operation of PET and cause electric field distortion ...
Jianxiang Xie   +4 more
doaj   +1 more source

Hole and electron transport materials: A review on recent progress in organic charge transport materials for efficient, stable, and scalable perovskite solar cells

open access: yesChemistry of Inorganic Materials, 2023
Charge transporting materials are essential for fabricating stable and efficient perovskite solar cells. The high-temperature processing, surface defects, and low mobility are common issues in inorganic charge transport materials which can hinder the ...
B. Gopal Krishna   +2 more
doaj   +1 more source

Charge Transport: Paths and Energy Profiles [PDF]

open access: yes, 2022
To maintain life, charge transfer processes must be efficient to allow electrons to migrate across distances as large as 30 – 50 Å within a timescale from picoseconds to milliseconds, and the free-energy cost should not exceed one electron volt.
Ibrahim, Maqboul
core   +1 more source

CHARGE TRANSPORT AND DETERMINANTS [PDF]

open access: yesMathematical Results in Quantum Mechanics, 2008
We review some known facts in the transport theory of mesoscopic systems, including counting statistics, and discuss its relation with the mathematical treatment of open systems.
BACHMANN, SVEN, GRAF, GIAN MICHELE
openaire   +3 more sources

Distant charge transport [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Highlighting this issue of PNAS is a special feature comprising a Perspective and five research articles on the theme of long-range electron transfer. Distant electron transfers play key roles in aerobic respiration and photosynthesis, which work in concert: The oxygen that is evolved by photosynthetic organisms is the oxidant that sustains life in ...
Gray, Harry B., Halpern, Jack
openaire   +3 more sources

Enhanced Charge Transport in 2D materials through Polaritonic States [PDF]

open access: yes, 2021
Here, we observed enhancement of charge transport in 2D materials by light-matter strong coupling. Charge transport mobility is enhanced by 50 times under ON resonance condition.
Jino, George   +2 more
core   +1 more source

Observation of Charge Transport by Negatively Charged Excitons [PDF]

open access: yesScience, 2001
We report transport of electron-hole complexes in semiconductor quantum wells under applied electric fields. Negatively charged excitons (X – ), created by laser excitation of a high electron mobility transistor, are observed to drift upon applying a voltage between the source and drain.
Sanvitto, D.   +8 more
openaire   +3 more sources

Cavity-Enhanced Transport of Charge [PDF]

open access: yesPhysical Review Letters, 2017
We theoretically investigate charge transport through electronic bands of a mesoscopic one-dimensional system, where inter-band transitions are coupled to a confined cavity mode, initially prepared close to its vacuum. This coupling leads to light-matter hybridization where the dressed fermionic bands interact via absorption and emission of dressed ...
Hagenmüller, David   +4 more
openaire   +5 more sources

A tied Fermi liquid to Luttinger liquid model for nonlinear transport in conducting polymers

open access: yesNature Communications, 2021
The mechanism of nonlinear charge transport in doped conducting polymers remains elusive. Here, Wang et al. study charge transport with respect to crystalline degrees of samples and construct a model based on the tied link between Fermi liquids and ...
Jiawei Wang   +13 more
doaj   +1 more source

Investigation on Charge Transport in Polypropylene Film under High Electric Field by Experiments and Simulation

open access: yesEnergies, 2021
The charge transport in polypropylene was studied under DC electric fields at different temperatures. By the experimental measurement and simulation of the BCT model, we studied conduction currents, breakdown strength, and space charge distribution.
Xiying Dai   +5 more
doaj   +1 more source

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