Results 51 to 60 of about 403,773 (279)

Spin wave emission by spin-orbit torque antennas

open access: yes, 2018
We study the generation of propagating spin waves in Ta/CoFeB waveguides by spin-orbit torque antennas and compare them to conventional inductive antennas.
Adelmann, Christoph   +7 more
core   +3 more sources

Spin-torque resonance due to diffusive dynamics at a surface of topological insulator [PDF]

open access: yes, 2019
We investigate spin-orbit torques on magnetization in an insulating ferromagnetic (FM) layer that is brought into a close proximity to a topological insulator (TI).
Ado, I. A.   +4 more
core   +3 more sources

Fully Field‐Free Spin‐Orbit Torque Switching Induced by Spin Splitting Effect in Altermagnetic RuO2

open access: yesAdvances in Materials
Altermagnetism, a newly identified class of magnetism blending characteristics of both ferromagnetism and antiferromagnetism, is emerging as a compelling frontier in spintronics.
Zhuoyi Li   +13 more
semanticscholar   +1 more source

Field-free magnetization switching induced by the unconventional spin–orbit torque from WTe2

open access: yesAPL Materials, 2021
Spin–orbit torque provides a highly efficient way to achieve current-induced magnetization switching, which relies on charge-to-spin conversion of the spin source layer.
Qidong Xie   +11 more
doaj   +1 more source

Current-induced torques and interfacial spin-orbit coupling

open access: yes, 2013
In bilayer systems consisting of an ultrathin ferromagnetic layer adjacent to a metal with strong spin-orbit coupling, an applied in-plane current induces torques on the magnetization.
Haney, Paul M.   +4 more
core   +1 more source

Large spin–orbit torque in bismuthate-based heterostructures

open access: yesNature Electronics, 2023
A spin–orbit torque efficiency of around 2.7 can be achieved in heterostructures based on the bismuthate BaPb_1− x Bi_ x O_3, which can be used to drive magnetization switching at current densities of 4 × 10^5 A cm^−2. The wider application of spintronic
Anthony L. Edgeton   +13 more
semanticscholar   +1 more source

Self-current induced spin-orbit torque in FeMn/Pt multilayers

open access: yes, 2016
Extensive efforts have been devoted to the study of spin-orbit torque in ferromagnetic metal/heavy metal bilayers and exploitation of it for magnetization switching using an in-plane current.
Wu, Yihong   +4 more
core   +1 more source

Recent progress in spin-orbit torque magnetic random-access memory

open access: yesnpj Spintronics
Spin-orbit torque magnetic random-access memory (SOT-MRAM) offers promise for fast operation and high endurance but faces challenges such as low switching current, reliable field free switching, and back-end of line manufacturing processes.
V. D. Nguyen   +3 more
semanticscholar   +1 more source

Microscopic theory of spin-orbit torques and skyrmion dynamics [PDF]

open access: yes, 2017
We formulate a general microscopic approach to spin-orbit torques in thin ferromagnet/heavy-metal bilayers in linear response to electric current or electric field. The microscopic theory we develop avoids the notion of spin currents and spin-Hall effect.
Ado, I. A., Titov, M., Tretiakov, O. A.
core   +2 more sources

Enhancement of Out‐of‐Plane Spin–Orbit Torque by Interfacial Modification

open access: yesAdvances in Materials, 2023
Spin–orbit torque (SOT)‐induced switching of perpendicular magnetization in the absence of magnetic field is crucial for the application of SOT‐based spintronic devices.
Tieyang Zhao   +11 more
semanticscholar   +1 more source

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