Observation of Strong Bulk Damping‐Like Spin‐Orbit Torque in Chemically Disordered Ferromagnetic Single Layers
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202005201
Abstract: Strong damping‐like spin‐orbit torque (τDL) has great potential for enabling ultrafast energy‐efficient magnetic memories, oscillators, and logic. So far, the reported τDL exerted on a thin‐film magnet must result from an externally generated spin current… read more here.
Keywords: spin orbit; ferromagnetic single; damping like; spin ... See more keywords
Quantum Sensing and Imaging of Spin–Orbit‐Torque‐Driven Spin Dynamics in the Non‐Collinear Antiferromagnet Mn3Sn
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202200327
Abstract: 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 promise in technological applications.… read more here.
Keywords: topology; orbit torque; spin orbit; non collinear ... See more keywords
Switching of Perpendicular Magnetization by Spin-Orbit Torque.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300853
Abstract: Magnetic materials with strong perpendicular magnetic anisotropy are of great interest for the development of nonvolatile magnetic memory and computing technologies due to their high stabilities at the nanoscale. However, electrical switching of such perpendicular… read more here.
Keywords: perpendicular magnetization; orbit torque; spin; spin orbit ... See more keywords
In‐Memory Mathematical Operations with Spin‐Orbit Torque Devices
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202202478
Abstract: Analog arithmetic operations are the most fundamental mathematical operations used in image and signal processing as well as artificial intelligence (AI). In‐memory computing (IMC) offers a high performance and energy‐efficient computing paradigm. To date, in‐memory… read more here.
Keywords: orbit torque; mathematical operations; arithmetic operations; spin orbit ... See more keywords
A Spin–Orbit‐Torque Memristive Device
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.201800782
Abstract: Memristors, demonstrated by solid‐state devices with continuously tunable resistance, have emerged as a new paradigm for self‐adaptive networks that require synapse‐like functions (artificial synapse, for example). Spin‐based memristors offer advantages over other types of memristors… read more here.
Keywords: spin orbit; torque memristive; memristive device; orbit torque ... See more keywords
High‐Efficiency Spin–Orbit Torque Switching Using a Single Heavy‐Metal Alloy with Opposite Spin Hall Angles
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000793
Abstract: Spin–orbit torque (SOT) induced perpendicular magnetization switching in Pt1‐xGdx/Co/Al2O3 heterostructure with x = 0, 0.02, 0.14, 0.30, and 0.33 is investigated. With in‐plane charge current flowing through the Pt1‐xGdx layer, field‐free current‐induced magnetization switching is… read more here.
Keywords: spin orbit; hall angles; spin; opposite spin ... See more keywords
Multi‐State Magnetic Tunnel Junction Programmable by Nanosecond Spin‐Orbit Torque Pulse Sequence
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202001133
Abstract: Multi‐state spin‐orbit torque (SOT) switching, particularly in magnetic tunnel junction (MTJ) geometry, is promising hardware for artificial intelligence due to its potential to form artificial neurons and to increase storage density per bit. Here, multi‐state… read more here.
Keywords: multi state; spin orbit; orbit torque; state ... See more keywords
Enhanced spin-orbit torque in Pt/Co/Pt multilayers with inserting Ru layers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.10.012
Abstract: Abstract We report the enhancement of spin-orbit torque (SOT) in Pt/Co/Pt multilayers with inserting Ru layers. From current induced magnetization switching and harmonic measurements, we have found that both the damping-like and field-like effective fields… read more here.
Keywords: multilayers inserting; orbit torque; inserting layers; enhanced spin ... See more keywords
Strain engineering of magnetic proximity effect and spin-orbit torque in heavy metal/ferromagnet heterostructures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.166112
Abstract: Abstract Spin-orbit torque (SOT) has been proposed as an efficient mechanism to switch the magnetization in heavy metal/ferromagnet heterostructures. Several experiments show controversial results on the relationship between the magnetic proximity effect (MPE) and the… read more here.
Keywords: spin orbit; orbit torque; metal ferromagnet; heavy metal ... See more keywords
Helium Ion Microscopy for Reduced Spin Orbit Torque Switching Currents.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c02060
Abstract: Spin orbit torque driven switching is a favourable way to manipulate nanoscale magnetic objects for both memory and wireless communication devices. The critical current required to switch from one magnetic state to another depends on… read more here.
Keywords: spin orbit; orbit torque; helium ion; microscopy ... See more keywords
Spin-Orbit Torque in Bilayers of Kagome Ferromagnet Fe3Sn2 and Pt.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c02270
Abstract: Spin-orbit torque phenomena enable efficient manipulation of the magnetization in ferromagnet/heavy metal bilayer systems for prospective magnetic memory and logic applications. Kagome magnets are of particular interest for spin-orbit torque due to the interplay of… read more here.
Keywords: spin orbit; kagome ferromagnet; fe3sn2; orbit torque ... See more keywords