Results 81 to 90 of about 857,079 (204)

Understanding current-driven dynamics of magnetic Néel walls in heavy metal/ferromagnetic metal/oxide trilayers

open access: yesNew Journal of Physics, 2019
We consider analytically current-driven dynamics of magnetic Néel walls in heavy metal/ferromagnetic metal/oxide trilayers where strong spin–orbit coupling and interfacial Dzyaloshinskii–Moriya interaction (i-DMI) coexist.
Mei Li, Jianbo Wang, Jie Lu
doaj   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, Volume 36, Issue 72, 7 September 2026.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Electrical Measurement Methods for Spin-Orbit Torque in Nonmagnet/Ferromagnet Bilayers

open access: yes, 2019
Spin-orbit torque (SOT) is a spin torque based on spin-orbit coupling in a nonmagnet/ferromagnet heterostructure. In this structure, transverse spin current that is generated by an in-plane charge current and exerts torque on the adjacent ferromagnetic ...
이수길   +7 more
core   +1 more source

Room‐Temperature Skyrmionic Synapse in 2D Ferromagnet Fe3GaTe2 Operating via Collective Spin Texture Transformation

open access: yesAdvanced Materials, Volume 38, Issue 49, 1 September 2026.
We demonstrate a neuromorphic synapse in 2D Fe3GaTe2 flakes. The device operates via a current‐driven transformation from a skyrmion‐lattice to a stripe‐domain state, yielding a linear anomalous Hall resistance response with a tunable slope to enable multiply‐accumulate operations. Simulations confirm its viability in artificial neural networks.
Jixiang Huang   +20 more
wiley   +1 more source

Orbital Current Boosting Magnetization Switching Efficiency in Metallic Superlattices

open access: yesAdvanced Electronic Materials
Orbitronics is an emerging domain within spintronics, and it is characterized by a rapid development of methods for utilizing orbital current. Metals with strong spin‐orbit coupling have been effectively used to convert orbital current into orbital ...
Junwen Wei   +7 more
doaj   +1 more source

Direct Observation of Propagating Spin Waves in a Spin Hall Nano‐Oscillator

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
By combining frequency injection locking with time‐resolved scanning transmission x‐ray microscopy (TR‐STXM), the authors image the real‐time magnetization dynamics of a spin Hall nano‐oscillator (SHNO) for the first time. Their results reveal richer dynamics than previously reported and challenge existing assumptions regarding the radiation hardness ...
Victor H. González   +12 more
wiley   +1 more source

Spin-dependent transport in nanostructures [PDF]

open access: yes, 2005
The Dissertation takes account of the effect of the spin-orbit coupling interactions in the properties of mesoscopic systems. The Manuscript is divided in three main part.
Bercioux, Dario
core   +1 more source

Intrinsic back-switching phenomenon in spin-orbit torque MRAM devices

open access: yes
International audienceThe writing process of spin-orbit torque magnetic random-access memories (SOT-MRAMs) is con- sidered deterministic when additional symmetry-breaking factors, such as the application of an external magnetic field aligned with the ...
Gaudin, Gilles   +7 more
core   +1 more source

Thermal spin–orbit torque in spintronics

open access: yes, 2022
Based on the spinor Boltzmann equation (SBE) formalism, we present a theory of temperature-dependent thermal spin–orbit torque for a system in the presence of Rashba spin–orbit interaction.
Zheng-Chuan Wang
core   +1 more source

Spin-orbit torque MRAM performance with different materials

open access: yesMaterials Research Express
spin–orbit torque (SOT) technology has emerged as a promising approach for developing advanced magnetic devices with superior performance metrics. The SOT enables efficient control of magnetic states through the generation of spin currents via spin–orbit
Piyush Tankwal   +5 more
doaj   +1 more source

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