Results 11 to 20 of about 1,389,437 (296)

Charge Deficiency, Charge Transport and Comparison of Dimensions [PDF]

open access: yesCommunications in Mathematical Physics, 1994
We study the relative index of two orthogonal infinite dimensional projections which, in the finite dimensional case, is the difference in their dimensions.
A. Connes   +45 more
core   +7 more sources

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

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

Charge Transfer and Charge Transport on the Double Helix [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Armitage, N. P., Briman, M., Gruner, G.
openaire   +2 more sources

Space charge and trap energy level characteristics of SiC wide bandgap semiconductor

open access: yesAIP Advances, 2022
Charge carrier transport and accumulation in silicon carbide (SiC) wide bandgap semiconductors caused by the defect and impurity are likely to lead to serious performance degradation and failure of the semiconductor materials, and the high temperature ...
Chi Chen   +6 more
doaj   +1 more source

Improved space charge transport model in bi-layer dielectrics—considering carrier dynamic equilibrium

open access: yesHigh Voltage, 2020
The Maxwell–Wagner model and bipolar charge transport model both aim at describing the charge transport behaviours in dielectrics. The Maxwell–Wagner model performs well in calculating the polarisation current and electric field distribution, but it is ...
Hucheng Liang   +5 more
doaj   +1 more source

In-Situ Characterisation of Charge Transport in Organic Light-Emitting Diode by Impedance Spectroscopy

open access: yesElectronic Materials, 2021
The article demonstrates an original, non-destructive technique that could be used to in situ monitor charge transport in organic light-emitting diodes.
Pavel Chulkin
doaj   +1 more source

On the mechanism of charge transport in pentacene [PDF]

open access: yesThe Journal of Chemical Physics, 2008
Terahertz transient conductivity measurements are performed on pentacene single crystals, which directly demonstrate a strong coupling of charge carriers to low frequency molecular motions with energies centered around 1.1 THz. We present evidence that the strong coupling to low frequency motions is the factor limiting the conductivity in these organic
van Laarhoven, Hendrik A.   +8 more
openaire   +6 more sources

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