Results 21 to 30 of about 2,935,028 (286)

Spin transfer torques in the nonlocal lateral spin valve [PDF]

open access: yesNanotechnology, 2008
We report a theoretical study on the spin and electron transport in the nonlocal lateral spin valve with non-collinear magnetic configuration. The nonlocal magnetoresistance, defined as the voltage difference on the detection lead over the injected current, is derived analytically. The spin transfer torques on the detection lead are calculated.
Xu, Yuan, Xia, Ke, Ma, Zhongshui
openaire   +3 more sources

Thermal Spin-Transfer Torque in Magnetoelectronic Devices [PDF]

open access: yesPhysical Review Letters, 2007
Accepted for publication by Physical Review ...
Hatami, M. (author)   +3 more
openaire   +4 more sources

Shot noise of spin current and spin transfer torque [PDF]

open access: yesNanotechnology, 2013
We report the theoretical investigation of noise spectrum of spin current and spin transfer torque for non-colinear spin polarized transport in a spin-valve device which consists of normal scattering region connected by two ferromagnetic electrodes. Our theory was developed using non-equilibrium Green's function method and general non-linear $S^σ-V ...
Sun, Q   +6 more
openaire   +4 more sources

Spin-transfer torque and magnetoresistance in superconducting spin valves [PDF]

open access: yesPhysical Review B, 2009
We study the spin-transfer torque and magnetoresistance of a ferromagnet$\mid$superconductor$\mid$ferromagnet spin-valve, allowing for an arbitrary magnetization misorientation and treating both s-wave and d-wave symmetries of the superconductor. We take fully into account Andreev reflection and also the spin-triplet correlations that are generated ...
Linder, J., Yokoyama, T., Sudbø, A.
openaire   +2 more sources

Effect of Temperature on Magnetic Solitons Induced by Spin-Transfer Torque [PDF]

open access: yes, 2017
Spin-transfer torques in a nanocontact to an extended magnetic film can create spin waves that condense to form dissipative droplet solitons. Here we report an experimental study of the temperature dependence of the current and applied field thresholds ...
Joan Manel Hernández   +13 more
core   +5 more sources

Anatomy of spin-transfer torque

open access: yesPhysical Review B, 2002
Spin-transfer torques occur in magnetic heterostructures because the transverse component of a spin current that flows from a non-magnet into a ferromagnet is absorbed at the interface. We demonstrate this fact explicitly using free electron models and first principles electronic structure calculations for real material interfaces.
Stiles, M. D., Zangwill, A.
openaire   +2 more sources

Spin-Transfer Torque on a Single Magnetic Adatom [PDF]

open access: yesPhysical Review Letters, 2010
5 pages, 3 ...
Delgado, F.   +2 more
openaire   +3 more sources

Spin current pumped by confined breathing skyrmion

open access: yesNew Journal of Physics, 2020
Spin pumping is a widely recognized method to generate the spin current in the spintronics, which can be found in varieties of magnetic materials and is acknowledged as a fundamentally dynamic process equivalent to the spin-transfer torque. In this work,
Chunlei Zhang   +6 more
doaj   +1 more source

Spin–transfer torque oscillator in magnetic tunneling junction with short–wavelength magnon excitation

open access: yesAIP Advances, 2018
Bloch–Bloembergen–Slonczewski (BBS) equation is established by extending Bloch–Bloembergen equation, and it is used to study magnetization oscillation in the free magnetic layer of a magnetic tunneling junction.
Shizhu Qiao   +5 more
doaj   +1 more source

Spin pumping in ferromagnet-topological insulator-ferromagnetheterostructures [PDF]

open access: yes, 2015
Topological insulators (TIs) are enticing prospects for the future of spintronics due to their large spin-orbit coupling and dissipationless, counter-propagating conduction channels in the surface state.
Baker, A. A.   +4 more
core   +1 more source

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