Results 11 to 20 of about 192,965 (309)

Electron-Transport Properties of Few-Layer Black Phosphorus

open access: yesThe Journal of Physical Chemistry Letters, 2015
We perform the first-principles computational study of the effect of number of stacking layers and stacking style of the few-layer black phosphorus (BPs) on the electronic properties, including transport gap, current–voltage (i–v) relation, and ...
Xiao Cheng Zeng (1273674)   +2 more
core   +3 more sources

A kinetic model for the transport of electrons in a graphene layer [PDF]

open access: yesJournal of Computational Physics, 2016
In this article, we propose a new numerical model for computation of the transport of electrons in a graphene device. The underlying quantum model for graphene is a massless Dirac equation, whose eigenvalues display a conical singularity responsible for non adiabatic transitions between the two modes.
Clotilde Fermanian Kammerer   +1 more
openaire   +2 more sources

Electron transport in molecular junctions with graphene as protecting layer [PDF]

open access: yesThe Journal of Chemical Physics, 2015
We present ab initio transport calculations for molecular junctions that include graphene as a protecting layer between a single molecule and gold electrodes. This vertical setup has recently gained significant interest in experiment for the design of particularly stable and reproducible devices.
Falco Hüser, Gemma C. Solomon
openaire   +4 more sources

A study on numerical simulation optimization of perovskite solar cell based on CuI and C60

open access: yesMaterials Research Express, 2022
The feasibility of CuI and C60 as hole transport layer and electron transport layer in the perovskite solar cell is tested by using the software Solar Cell Capacitance Simulator (SCAPS).
Zhao Qirong   +6 more
doaj   +1 more source

Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium: Revealing Single Scattering Events and the Ballistic Limit

open access: yesPRX Energy, 2023
Understanding the microscopic spatio-temporal dynamics of nonequilibrium charge carriers in heterosystems promises optimization of process and device design towards desired energy transfer.
Markus Heckschen   +11 more
doaj   +1 more source

Interface modification and performance optimization of SnO2 based perovskite solar cells

open access: yes工程科学学报, 2023
Over the past decade, the power conversion efficiency of perovskite solar cells has increased from 3.8% to the current 25.5%, which is expected to become the next generation of commercial thin-film solar cells.
Zhi-peng WANG   +3 more
doaj   +1 more source

Vacuum-Free Quantum Dots Planar Hybrid Solar Cells: Improving Charge Transport Using Reduced Graphene Oxide and PEO as the Buffer Layer

open access: yesApplied Sciences, 2022
In this work, reduced graphene oxide (rGO) was synthesized using a modified Hummer method and its morphological and structural properties were investigated using transmission electron microscopy (TEM), high-resolution TEM (HR-TEM) and X-ray diffraction ...
Minsu Kim   +7 more
doaj   +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

Electron transport in the single-layer semiconductor

open access: yes, 2022
arXiv admin note: text overlap with arXiv:1310.8066 by other ...
Zhang, Lianhua   +5 more
openaire   +2 more sources

Ultrafast transport and energy relaxation of hot electrons in Au/Fe/MgO(001) heterostructures analyzed by linear time-resolved photoelectron spectroscopy

open access: yesPhysical Review Research, 2022
In condensed matter, scattering processes determine the transport of charge carriers. In case of heterostructures, interfaces determine many dynamic properties such as charge transfer and transport, and spin current dynamics.
Florian Denizer   +6 more
doaj   +1 more source

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