Articles with "spin accumulation" as a keyword



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Large Magnetoresistance of Isolated Domain Walls in LSMO Nanowires.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202211176

Abstract: The generation, manipulation and sensing of magnetic domain walls is a cornerstone in the design of more efficient spintronic devices. Half-metals are amenable for this purpose as large low field magnetoresistance signals can be expected… read more here.

Keywords: large magnetoresistance; spin accumulation; magnetoresistance; domain wall ... See more keywords
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Direct visualization of current-induced spin accumulation in topological insulators

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Published in 2018 at "Nature Communications"

DOI: 10.1038/s41467-018-04939-6

Abstract: Charge-to-spin conversion in various materials is the key for the fundamental understanding of spin-orbitronics and efficient magnetization manipulation. Here we report the direct spatial imaging of current-induced spin accumulation at the channel edges of Bi2Se3… read more here.

Keywords: spin accumulation; induced spin; current induced; topological insulators ... See more keywords
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Spin accumulation in photo-induced potential dimples generated in semiconductors

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Published in 2020 at "Communications Physics"

DOI: 10.1038/s42005-020-0280-z

Abstract: Conventional ways of confining charges in semiconductors employ advanced lithographic and crystal-growth techniques. The construction of micro/nano-scale structures is also essential for manipulating spins. However, existing techniques are not always flexible enough to control spins… read more here.

Keywords: spin accumulation; potential dimples; accumulation photo; photo ... See more keywords
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Investigation of gating effect in Si spin MOSFET

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/1.5131823

Abstract: A gate voltage application in a Si-based spin metal-oxide-semiconductor field-effect transistor (spin MOSFET) modulates spin accumulation voltages, where both electrical conductivity and drift velocity are modified while keeping constant electric current. An unprecedented reduction in… read more here.

Keywords: spin; voltage; spin mosfet; spin accumulation ... See more keywords
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Effective modulation of spin accumulation using a ferromagnetic/nonmagnetic bilayer spin channel

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Published in 2021 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ac34aa

Abstract: A lateral spin valve consisting of highly spin-polarized CoFeAl electrodes with a CoFeAl/Cu bilayer spin channel has been developed. Despite a large spin absorption into the CoFeAl capping channel layer, an efficient spin injection and… read more here.

Keywords: spin accumulation; bilayer spin; spin; spin channel ... See more keywords
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Analogs of Rashba-Edelstein effect from density functional theory

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.107.165140

Abstract: Studies of structure-property relationships in spintronics are essential for the design of materials that can fill specific roles in devices. For example, materials with low symmetry allow unconventional configurations of charge-to-spin conversion which can be… read more here.

Keywords: spin accumulation; analogs rashba; rashba edelstein; symmetry ... See more keywords
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Quantum kinetic equations and anomalous nonequilibrium Cooper-pair spin accumulation in Rashba wires with Zeeman splitting

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.134513

Abstract: We derive the theoretical and numerical framework for investigating nonequilibrium properties of spin-orbit coupled wires with Zeeman splitting proximized by a superconductor in the non-linear diffusive regime. We demonstrate that the anisotropic behaviour of triplet… read more here.

Keywords: spin accumulation; zeeman splitting; quantum kinetic; wires zeeman ... See more keywords