Results 91 to 100 of about 857,079 (204)

Stabilization of Ultrafast Domain Wall Motion by Edge‐Anisotropy Engineering in Ferrimagnetic Nanowires

open access: yesAdvanced Electronic Materials, Volume 12, Issue 18, 21 September 2026.
Localized laser annealing transforms distorted, edge‐pinned domain‐wall motion in ferrimagnetic Pt/GdFe nanowires into straight, stable, and ultrafast propagation. Experiments and micromagnetic simulations reveal an optimum anisotropy‐engineering window in which moderate edge softening suppresses pinning, whereas excessive anisotropy reduction or ...
Mojtaba Mohammadi   +5 more
wiley   +1 more source

Selective Tuning of Perpendicular Magnetic Anisotropy and Dzyaloshinskii–Moriya Interaction in Heterostructures Compatible with Magnetic Tunnel Junctions

open access: yesAdvanced Electronic Materials, Volume 12, Issue 18, 21 September 2026.
ABSTRACT Chirally coupled magnetic tunnel junctions (MTJs) have been proposed as a route toward compact spin logic architectures. Micromagnetic simulations indeed show that chiral coupling between adjacent MTJs with perpendicular magnetic anisotropy (PMA) can be achieved through an in‐plane (IP) interconnection mediated by the Dzyaloshinskii–Moriya ...
Bob Vermeulen   +14 more
wiley   +1 more source

Enhanced spin-orbit torque by interfacial Rashba-Edelstein effect in an all-oxide epitaxial heterostructure

open access: yesCommunications Physics
Manipulation of local magnetization with spin-orbit torque (SOT) is a promising technology due to its minimal electromagnetic interference and fast response. Improving SOT efficiency is highly desired for energy conservation and device reliability.
Weikang Liu   +10 more
doaj   +1 more source

Recent advances in spin‐orbit torque and magnetization switching of transition metal oxides

open access: yesInfoScience, Volume 3, Issue 3, September 2026.
This review systematically introduces recent advances in transition metal oxides spintronics, including the underlying mechanisms of spin current generation and related symmetry theory, the magnetization switching processes driven by spin currents and magnon currents, respectively, as well as their corresponding transport properties, finally presenting
Wenjing Huo   +7 more
wiley   +1 more source

Stochastic Dynamics of Domain Wall on a Racetrack: Impact of Line‐Edge Roughness

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 9, September 2026.
Line‐edge roughness is shown to induce stochastic domain‐wall pinning in ferromagnetic racetracks even in the absence of thermal fluctuations. The resulting depinning probability exhibits a robust sigmoidal current dependence, revealing a physical mechanism for probabilistic domain‐wall dynamics and highlighting the important role of fabrication ...
Anton V. Hlushchenko   +5 more
wiley   +1 more source

Field-Free Spin–Orbit Torque Switching in Janus Chromium Dichalcogenides [PDF]

open access: yes
International audienceWe predict a very large spin–orbit torque (SOT) capability of magnetic chromium-based transition-metal dichalcogenide (TMD) monolayers in their Janus forms CrXTe, with X = S, Se.
Roche, Stephan   +8 more
core   +1 more source

Large spin-orbit torque in a-plane $\alpha$-Fe$_{2}$O$_{3}$/Pt bilayers [PDF]

open access: yes
Realization of efficient spin-orbit torque switching of the N\'eel vector in insulating antiferromagnets is a challenge, often complicated by spurious effects.
Zhang, Hantao   +6 more
core   +1 more source

Current Induced Field‐Free Switching in a Magnetic Insulator with Enhanced Spin‐Orbit Torque

open access: yesAdvanced Electronic Materials
The energy‐efficient spin‐orbit torque (SOT) based devices are essential for future memory and logic technologies. To realize a deterministic switching, an external in‐plane magnetic field is usually needed to break the symmetry, which becomes an ...
He Bai   +9 more
doaj   +1 more source

Newton's second law in spin-orbit torque

open access: yes, 2018
Spin-orbit torque (SOT) refers to the excitation of magnetization dynamics via spin-orbit coupling (SOC) under the application of a charged current. In this work, we introduce a simple and intuitive description of the SOT in terms of spin force.
Shun-Qing Shen (1640620)   +3 more
core  

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