Results 11 to 20 of about 1,367,357 (339)

Electron-hole dichotomy and enhancement of thermoelectric power factor by electron-hole-asymmetric relaxation time: a model study on a two-valley system with strong intervalley scattering [PDF]

open access: yesPhys. Rev. B 108, 195139 (2023), 2023
The role of electron-phonon scattering in thermoelectric transport has been paid much attention, especially in multivalley systems. By investigating a two-valley model with electron-phonon coupling, we find three electron transport regimes realized by electron-hole asymmetry of electron relaxation time due to the strong intervalley scattering.
arxiv   +1 more source

Electron transport in dual-gated three-layer MoS_{2}

open access: yesPhysical Review Research, 2021
The low-energy band structure of few-layer MoS_{2} is relevant for a large variety of experiments ranging from optics to electronic transport. Its characterization remains challenging due to complex multiband behavior.
Michele Masseroni   +9 more
doaj   +1 more source

Suprathermal Electron Transport and Electron Beam Formation in the Solar Corona

open access: yesThe Astrophysical Journal, 2023
Electron beams that are commonly observed in the corona were discovered to be associated with solar flares. These “coronal” electron beams are found ≥300 Mm above the acceleration region and have velocities ranging from 0.1 c up to 0.6 c .
Bofeng Tang   +3 more
doaj   +1 more source

Electron-beam broadening in electron microscopy by solving the electron transport equation

open access: yesPhysical Review Research, 2020
Scanning transmission electron microscopy (STEM) and scanning electron microscopy (SEM) are prominent techniques for the structural characterization of materials. STEM in particular provides high spatial resolution down to the sub-ångström range.
Erich Müller   +2 more
doaj   +1 more source

ETMB-RBF: discrimination of metal-binding sites in electron transporters based on RBF networks with PSSM profiles and significant amino acid pairs. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Cellular respiration is the process by which cells obtain energy from glucose and is a very important biological process in living cell. As cells do cellular respiration, they need a pathway to store and transport electrons, the electron ...
Yu-Yen Ou, Shu-An Chen, Sheng-Cheng Wu
doaj   +1 more source

Role of wave-particle resonance in turbulent transport in toroidal plasmas [PDF]

open access: yes, 2021
Wave-particle interaction in toroidal plasmas is an essential transport mechanism in drift wave instability-driven microturbulence. In tokamkas, different wave-particle resonance conditions have been found important for the energy and particle transport of multiple species in various drift wave turbulences.
arxiv   +1 more source

Large modulation of thermal transport in 2D semimetal triphosphides by doping-induced electron-phonon coupling [PDF]

open access: yesPhys. Rev. B 108, 085413, 2023, 2023
Recent studies demonstrate that novel 2D triphosphides semiconductors possess high carrier mobility and promising thermoelectric performance, while the carrier transport behaviors in 2D semimetal triphosphides have never been elucidated before. Herein, using the first-principles calculations and Boltzmann transport theory, we reveal that the electron ...
arxiv   +1 more source

Electron transport through nano-MOSFET in presence of electron-electron interaction

open access: yesAIP Advances, 2013
We investigate the effect of electron-electron interaction on voltage distribution, charge distribution and current-voltage curve of two dimensional nano-MOSFETs with dimension equal to 1 × 1 nm2, 3 × 3 nm2, and 6 × 6 nm2 by using non-equilibrium Green ...
Hamidreza Simchi   +2 more
doaj   +1 more source

Regulation of photosynthetic electron flow on dark to light transition by ferredoxin:NADP(H) oxidoreductase interactions

open access: yeseLife, 2021
During photosynthesis, electron transport is necessary for carbon assimilation and must be regulated to minimize free radical damage. There is a longstanding controversy over the role of a critical enzyme in this process (ferredoxin:NADP(H ...
Manuela Kramer   +9 more
doaj   +1 more source

Disorder and electronic transport in graphene [PDF]

open access: yesJournal of Physics: Condensed Matter, 2010
18 pages, 5 figures, Topical ...
Mucciolo, E. R., Lewenkopf, C. H.
openaire   +4 more sources

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