Results 11 to 20 of about 5,303,230 (302)

Tracing solar wind plasma entry into the magnetosphere using ion-to-electron temperature ratio [PDF]

open access: yes, 2009
When the solar wind Mach number is low, typically such as in magnetic clouds, the physics of the bow shock leads to a downstream ion-to-electron temperature ratio that can be notably lower than usual.
Genot, V.   +24 more
core   +5 more sources

Inner plasma structure of the low-latitude reconnection layer [PDF]

open access: yes, 2012
We report a clear transition through a reconnection layer at the low-latitude magnetopause which shows a complete traversal across all reconnected field lines during northwestward interplanetary magnetic field (IMF) conditions.
Liu, R. -Y.   +65 more
core   +5 more sources

PERFORMANCE SIMULATION OF ECO-FRIENDLY SOLAR CELLS BASED ON CH3NH3SnI3

open access: yesEurasian Physical Technical Journal, 2022
Large-scale deployment of the perovskite photovoltaic technology using such high-performance materials as СH3NH3PbI3 may face serious environmental issues in the future.
Zh. Omarova   +4 more
doaj   +1 more source

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

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

Investigating the Performance of TIN-Based Perovskite Solar Cell with Zinc Selenide as an ETM and Graphene as an HTM Using SCAPS-1D [PDF]

open access: yesProgress in Physics of Applied Materials
In this study, a numerical analysis was conducted on a Sn-based planner heterojunction perovskite device. Structure of Glass/TCO/ETL/CH3NH3SnI3/HTL/Metal was performed by using the solar cell device simulator SCAPS 1D.
Ijeoma Ukorah   +11 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

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

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