Results 21 to 30 of about 403,773 (279)

Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements

open access: yesAIP Advances, 2021
The current-induced spin–orbit torque in single-layer ferromagnetic CoFeB thin films is quantitatively investigated by using in-plane harmonic Hall measurements.
Ye Du   +3 more
doaj   +1 more source

Field-Free Spin–Orbit Torque Driven Switching of Perpendicular Magnetic Tunnel Junction through Bending Current [PDF]

open access: yesNano letters (Print), 2023
Current-induced spin–orbit torques (SOTs) enable fast and efficient manipulation of the magnetic state of magnetic tunnel junctions (MTJs), making them attractive for memory, in-memory computing, and logic applications.
V. Kateel   +12 more
semanticscholar   +1 more source

Observation of charge-to-spin conversion with giant efficiency at Ni0.8Fe0.2/Bi2WO6 interface

open access: yesAPL Materials, 2023
Magnetization switching using spin–orbit torque offers a promising route to developing non-volatile memory technologies. The prerequisite, however, is the charge-to-spin current conversion, which has been achieved traditionally by harnessing the spin ...
Saikat Das   +4 more
doaj   +1 more source

Room temperature energy-efficient spin-orbit torque switching in two-dimensional van der Waals Fe3GeTe2 induced by topological insulators

open access: yesNature Communications, 2023
Two-dimensional (2D) ferromagnetic materials with unique magnetic properties have great potential for next-generation spintronic devices with high flexibility, easy controllability, and high heretointegrability. However, realizing magnetic switching with
Haiyuan Wang   +15 more
semanticscholar   +1 more source

Field-Free Spin-Orbit Torque Switching Enabled by the Interlayer Dzyaloshinskii-Moriya Interaction. [PDF]

open access: yesNano letters (Print), 2022
Perpendicularly magnetized structures that are switchable using a spin current under field-free conditions can potentially be applied in spin-orbit torque magnetic random-access memory (SOT-MRAM).
Wenqing He   +14 more
semanticscholar   +1 more source

Room temperature field-free switching of perpendicular magnetization through spin-orbit torque originating from low-symmetry type II Weyl semimetal

open access: yesScience Advances, 2023
Spin-orbit torque (SOT) is a promising strategy to deterministically switch the perpendicular magnetization, but usually requires an in-plane magnetic field for breaking the mirror symmetry, which is not suitable for most advanced industrial applications.
Yu Zhang   +20 more
semanticscholar   +1 more source

Spin–Orbit Torque Switching in an All‐Van der Waals Heterostructure [PDF]

open access: yesAdvances in Materials, 2021
Current‐induced control of magnetization in ferromagnets using spin–orbit torque (SOT) has drawn attention as a new mechanism for fast and energy efficient magnetic memory devices.
Inseob Shin   +16 more
semanticscholar   +1 more source

Quantum Sensing and Imaging of Spin–Orbit‐Torque‐Driven Spin Dynamics in the Non‐Collinear Antiferromagnet Mn3Sn [PDF]

open access: yesAdvances in Materials, 2022
Novel non‐collinear antiferromagnets with spontaneous time‐reversal symmetry breaking, non‐trivial band topology, and unconventional transport properties have received immense research interest over the past decade due to their rich physics and enormous ...
Gerald Q. Yan   +10 more
semanticscholar   +1 more source

Spin-orbit torques originating from the bulk and interface in Pt-based structures

open access: yesPhysical Review Research, 2021
We investigate spin-orbit torques in prototypical Pt-based spintronic devices. We find that, in Pt/Ni and Pt/Fe bilayers, the dampinglike torque efficiency depends on the thickness of the Pt layer.
Hiroki Hayashi   +3 more
doaj   +1 more source

Maximizing Spin-Orbit Torque Generated by the Spin Hall Effect of Pt [PDF]

open access: yes, 2021
Efficient generation of spin-orbit torques is central for the exciting field of spin-orbitronics. Platinum, the archetypal spin Hall material, has the potential to be an outstanding provider for spin-orbit torques due to its giant spin Hall conductivity,
Lijun Zhu, D. Ralph, R. Buhrman
semanticscholar   +1 more source

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