Results 21 to 30 of about 19,869 (161)

Spin-Hall conductivity and Hall angle in a two-dimensional system with impurities in the presence of spin–orbit interactions

open access: yesScientific Reports, 2022
We investigate the spin-torque-dependent Spin Hall phenomenon in a two-dimensional tight-binding system in the presence of Rashba and Dresselhaus spin–orbit interactions and random static impurities.
Hemant Kumar Sharma   +2 more
doaj   +1 more source

Magnetoresistance originated from charge-spin conversion in ferromagnet

open access: yesAIP Advances, 2018
Transverse magnetoresistance in a ferromagnetic/nonmagnetic/ferromagnetic trilayer originated from charge-spin conversion by anomalous Hall effect is investigated theoretically.
Tomohiro Taniguchi
doaj   +1 more source

Controllable spin current in van der Waals ferromagnet Fe_{3}GeTe_{2}

open access: yesPhysical Review Research, 2021
The control of spin current is pivotal for spintronic applications, especially for spin-orbit torque devices. The spin Hall effect is a prevalent method to generate spin current. However, it is difficult to manipulate its spin polarization in a nonmagnet.
Jiaqi Zhou, Jean-Christophe Charlier
doaj   +1 more source

Crystalline Orientation–Dependent Spin Hall Effect in Epitaxial Platinum

open access: yesFrontiers in Physics, 2022
We report on the spin Hall effect in epitaxial Pt films with well-defined crystalline (200), (220), and (111) orientations and smooth surfaces. The magnitude of the spin Hall effect has been determined by spin–torque ferromagnetic resonance measurements ...
Yuxuan Xiao   +3 more
doaj   +1 more source

Observation of the crossover between metallic and insulating regimes of the spin Hall effect

open access: yesCommunications Physics, 2022
Intense research efforts have provided mechanistic insight into the spin and anomalous Hall effects in metallic samples, but the effect of extrinsic defects is not yet understood.
Hiroyuki Moriya   +3 more
doaj   +1 more source

Thermodynamic ground and Berry-phase origin of the planar spin Hall effect

open access: yesPhysical Review Research
The thermodynamic ground of the spin transport is elaborated, demonstrating the Onsager's reciprocal relation. The latter is also confirmed by deriving the spin Hall effect and its inverse using the semiclassical theory and the linear response theory ...
Haolin Pan   +4 more
doaj   +1 more source

Rashba spin-splitting driven inverse spin Hall effect in MnBi2Te4

open access: yesCommunications Physics
The inverse spin Hall effect is a critical method for detecting spin Hall conductivity. Unearthing the physical relationship between electronic structure and spin Hall conductivity is conducive to establishing an intrinsic link between microstructure and
Wen-Ti Guo, Zhigao Huang, Jian-Min Zhang
doaj   +1 more source

Spin–torque generator engineered by natural oxidation of Cu

open access: yesNature Communications, 2016
In thin film spintronic devices, heavy metals with strong spin-orbit coupling are required to achieve a sizeable spin Hall effect. Here, the authors demonstrate an enhancement of the spin Hall effect in Cu, a material with weak spin-orbit coupling, via ...
Hongyu An   +4 more
doaj   +1 more source

Direct X-Ray Detection of the Spin Hall Effect in CuBi

open access: yesPhysical Review X, 2022
The spin Hall effect and the inverse spin Hall effect are important spin-charge conversion mechanisms. The direct spin Hall effect induces a surface spin accumulation from a transverse charge current due to spin-orbit coupling even in nonmagnetic ...
Sandra Ruiz-Gómez   +11 more
doaj   +1 more source

Vectorial spin-orbital Hall effect of light upon tight focusing and its experimental observation in azopolymer films

open access: yesOpto-Electronic Science, 2023
Hall effect of light is a result of symmetry breaking in spin and/or orbital angular momentum (OAM) possessing optical system and is caused by e.g. refractive index gradient/interface between media or focusing of a spatially asymmetrical beam, similar to
Alexey Porfirev   +4 more
doaj   +1 more source

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