Results 21 to 30 of about 17,173 (248)

Negative spin Hall magnetoresistance of normal metal/ferromagnet bilayers

open access: yesNature Communications, 2020
In normal metal/ferromagnet bilayers, the spin Hall magnetoresistance originating from the spin Hall effect of normal metal possesses positive sign regardless of the sign of spin Hall conductivity of normal metal.
Min-Gu Kang   +5 more
doaj   +1 more source

Giant orbital Hall effect and orbital-to-spin conversion in 3d, 5d, and 4f metallic heterostructures

open access: yesPhysical Review Research, 2022
The orbital Hall effect provides an alternative means to the spin Hall effect to convert a charge current into a flow of angular momentum. Recently, compelling signatures of orbital Hall effects have been identified in 3d transition metals.
Giacomo Sala, Pietro Gambardella
doaj   +1 more source

Enhanced Spin Hall Shift by Multipoles of Different Orders in Spherical Particles

open access: yesPhotonics, 2023
The spin–orbit interaction of light is universal in the process of light scattering, and an important aspect is the spin Hall effect. The spin Hall effect of light also exists in a three-dimensional (3D) system.
Rudao Li, Dongliang Gao, Lei Gao
doaj   +1 more source

SPIN HALL EFFECT [PDF]

open access: yesInternational Journal of Modern Physics B, 2006
The intrinsic spin Hall effect in semiconductors has developed to a remarkably lively and rapidly growing branch of research in the field of semiconductor spintronics. In this article we give a pedagogical overview on both theoretical and experimental accomplishments and challenges. Emphasis is put on the the description of the intrinsic mechanisms of
openaire   +3 more sources

Controlling spin current polarization through non-collinear antiferromagnetism

open access: yesNature Communications, 2020
In the typical spin-hall effect, spin-current, charge current, and spin polarisation are all mutually perpendicular, a feature enforced by symmetry. Here, using an anti-ferromagnet with a triangular spin structure, the authors demonstrate a spin-hall ...
T. Nan   +22 more
doaj   +1 more source

Spin Hall Effect [PDF]

open access: yesPhysical Review Letters, 1999
It is proposed that when a charge current circulates in a paramagnetic metal a transverse spin imbalance will be generated, giving rise to a 'spin Hall voltage'. Similarly, that when a spin current circulates a transverse charge imbalance will be generated, hence a Hall voltage, in the absence of charge current and magnetic field.
openaire   +2 more sources

Spin current, spin accumulation and spin Hall effect [PDF]

open access: yesScience and Technology of Advanced Materials, 2008
Nonlocal spin transport in nanostructured devices with ferromagnetic injector (F1) and detector (F2) electrodes connected to a normal conductor (N) is studied. We reveal how the spin transport depends on interface resistance, electrode resistance, spin polarization and spin diffusion length, and obtain the conditions for efficient spin injection, spin ...
Saburo, Takahashi, Sadamichi, Maekawa
openaire   +2 more sources

Geometric phase for multidimensional manipulation of photonics spin Hall effect and helicity-dependent imaging

open access: yesNanophotonics, 2020
The spin Hall effect of light, associated with spin-orbit interactions, describes a transport phenomenon with optical spin-dependent splitting, leading to a plethora of applications such as sensing, imaging, and spin-controlled nanophotonics.
Zang XiaoFei   +9 more
doaj   +1 more source

W thickness dependence of spin Hall effect for (W/Hf)-multilayer electrode/CoFeB/MgO systems with flat and highly (100) oriented MgO layer

open access: yesAIP Advances, 2021
We investigated spin-Hall effect (SHE) and degree of MgO (100) orientation in artificially synthesized (W/Hf)-multilayer/CoFeB/MgO systems with various W thicknesses. We found that the artificially synthesized multilayer systems can enhance the spin-Hall
Yoshiaki Saito   +3 more
doaj   +1 more source

Thermally assisted spin Hall effect [PDF]

open access: yesPhysics Letters A, 2008
The spin polarized charge transport is systematically analyzed as a thermally driven stochastic process. The approach is based on Kramers' equation describing the semiclassical motion under the inclusion of stochastic and damping forces. Due to the relativistic spin-orbit coupling the damping experiences a relativistic correction leading to an ...
Schulz, Michael, Trimper, Steffen
openaire   +2 more sources

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