Results 21 to 30 of about 2,882,123 (290)

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

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

Adiabatic and nonadiabatic spin-transfer torques in antiferromagnets [PDF]

open access: yesPhysical Review B, 2021
Electron transport in magnetic orders and the magnetic orders dynamics have a mutual dependence, which provides the key mechanisms in spin-dependent phenomena. Recently, antiferromagnetic orders are focused on as the magnetic order, where current-induced spin-transfer torques, a typical effect of electron transport on the magnetic order, have been ...
openaire   +2 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

Nonequilibrium Spin-transfer Torque in SFNFS Junctions [PDF]

open access: yesAIP Conference Proceedings, 2006
We report theoretical results for the nonequilibrium spin current and spin-transfer torque in voltage-biased SFNFS Josephson structures. The subharmonic gap structures and high voltage asymptotic behaviors of the dc and ac components of the spin current are analyzed and related to the spin-dependent inelastic scattering of quasiparticles at both F ...
Zhao, Erhai, Sauls, J. A.
openaire   +2 more sources

Spin-transfer torque generated by a topological insulator [PDF]

open access: yesNature, 2014
Magnetic devices are a leading contender for the implementation of memory and logic technologies that are non-volatile, that can scale to high density and high speed, and that do not wear out. However, widespread application of magnetic memory and logic devices will require the development of efficient mechanisms for reorienting their magnetization ...
Mellnik, A. R.   +10 more
openaire   +3 more sources

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

Oscillation characteristics of zero-field spin transfer oscillators with field-like torque

open access: yesAIP Advances, 2015
We theoretically investigate the influence of the field-like spin torque term on the oscillation characteristics of spin transfer oscillators, which are based on MgO magnetic tunnel junctions (MTJs) consisting of a perpendicular magnetized free layer and
Yuan-Yuan Guo, Hai-Bin Xue, Zhe-Jie Liu
doaj   +1 more source

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