Results 51 to 60 of about 25,190 (289)

Spin transport of excitons [PDF]

open access: yes, 2009
We report on observation of the spin transport of spatially indirect excitons in GaAs/AlGaAs coupled quantum wells (CQW). Exciton spin transport over substantial distances, up to several micrometers in the present work, is achieved due to orders of ...
Butov, L.V.   +10 more
core   +1 more source

Observation of the antiferromagnetic spin Hall effect

open access: yes, 2021
The discovery of the spin Hall effect1 enabled the efficient generation and manipulation of the spin current. More recently, the magnetic spin Hall effect2,3 was observed in non-collinear antiferromagnets, where the spin conservation is broken due to the
Fan, Xiaolong   +19 more
core   +1 more source

Spin Hall effect for anyons

open access: yesPhysics Letters A, 2007
We explain the intrinsic spin Hall effect from generic anyon dynamics in the presence of external electromagnetic field. The free anyon is represented as a spinning particle with an underlying non-commutative configuration space. The Berry curvature plays a major role in the analysis.
Dhar, S., Basu, B., Ghosh, Subir
openaire   +2 more sources

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

Spin Hall effect on the kagome lattice with Rashba spin-orbit interaction

open access: yes, 2009
We study the spin Hall effect in the kagome lattice with Rashba spin-orbit coupling. The conserved spin Hall conductance sigma(s)(xy) (see text) and its two components, i.e., the conventional term sigma(s0)(xy) and the spin-torque-dipole term sigma(s tau)
Liu, Guocai   +8 more
core   +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

Spin-Hall effect of light at a tilted polarizer

open access: yes, 2019
We describe the spin-Hall effect of light (as well as the angular Goos-H\"{a}nchen effect) at a tilted linear-dichroic plate, such as a usual linear polarizer. Although the spin-Hall effect at a tilted polarizer was previous associated with the geometric
K. Y. Bliokh (14438640)   +4 more
core   +1 more source

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