Results 11 to 20 of about 14,104 (259)

Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction. [PDF]

open access: yesNature, 2023
Chen X   +14 more
europepmc   +2 more sources

Evaluation of the relationship between the collapsed mechanism and excavation method in tunnels excavated in schists

open access: yesScientific Reports, 2022
The problems experienced in tunnels excavated under high cover in graphitic schists generally vary according to the squeezing mechanism. During the tunnel excavation, slips occur on the slickenside surfaces in the tunnel face from time to time and ...
Ebu Bekir Aygar
doaj   +1 more source

Investigation of the Carrier Movement through the Tunneling Junction in the InGaP/GaAs Dual Junction Solar Cell Using the Electrically and Optically Biased Photoreflectance Spectroscopy

open access: yesEnergies, 2021
For examining the carrier movements through tunnel junction, electrically and optically-biased photoreflectance spectroscopy (EBPR and OBPR) were used to investigate the internal electric field in the InGaP/GaAs dual junction solar cell at room ...
Sanam SaeidNahaei   +5 more
doaj   +1 more source

Tunneling magnetothermopower in magnetic tunnel junctions [PDF]

open access: yesPhysical Review B, 2014
Thermally induced spin-dependent transport across magnetic tunnel junctions (MTJs) is theoretically investigated. We analyze the thermal analog of Slonczewski's model (as well as its limiting case—Julliere's model) of tunneling magnetoresistance and obtain analytical expressions for the junction thermopower and the tunneling magnetothermopower (TMT ...
Lopez-Monis, Carlos   +2 more
openaire   +3 more sources

Tunneling Magnetoresistance in Noncollinear Antiferromagnetic Tunnel Junctions

open access: yesPhysical Review Letters, 2022
Antiferromagnetic (AFM) spintronics has emerged as a subfield of spintronics driven by the advantages of antiferromagnets producing no stray fields and exhibiting ultrafast magnetization dynamics. The efficient method to detect an AFM order parameter, known as the Néel vector, by electric means is critical to realize concepts of AFM spintronics.
Jianting Dong   +7 more
openaire   +3 more sources

Skyrmions in Magnetic Tunnel Junctions [PDF]

open access: yesACS Applied Materials & Interfaces, 2018
4 figure in main text,14 figure in the supplementary ...
Xueying Zhang   +12 more
openaire   +3 more sources

Tunneling anisotropic magnetoresistance of helimagnet tunnel junctions [PDF]

open access: yesPhysical Review B, 2010
We theoretically investigate the angular and spin dependent transport in normal-metal/helical-multiferroic/ferromagnetic heterojunctions. We find a tunneling anisotropic magnetoresistance (TAMR) effect due to the spiral magnetic order in the tunnel junction and to an effective spin-orbit coupling induced by the topology of the localized magnetic ...
Jia, Chenglong, Berakdar, Jamal
openaire   +2 more sources

Passivating contact-based tunnel junction Si solar cells using machine learning for tandem cell applications

open access: yesEnergy and AI, 2023
Tandem solar cells are a key technology for exceeding the theoretical efficiency limit of single-junction cells. One of the most promising combinations is the silicon–perovskite tandem cells, considering their potential for high efficiency, fabrication ...
HyunJung Park   +6 more
doaj   +1 more source

Tunneling Magnetothermopower in Magnetic Tunnel Junction Nanopillars [PDF]

open access: yesPhysical Review Letters, 2011
Revised version containing additional data and analyis.
Liebing, N.   +6 more
openaire   +3 more sources

Tunnel Junctions for III-V Multijunction Solar Cells Review

open access: yesCrystals, 2018
Tunnel Junctions, as addressed in this review, are conductive, optically transparent semiconductor layers used to join different semiconductor materials in order to increase overall device efficiency.
Peter Colter   +2 more
doaj   +1 more source

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