Helium ions put magnetic skyrmions on the track
Magnetic skyrmions are deemed to be the forerunners of novel spintronic memory and logic
devices. While their observation and their current-driven motion at room temperature have …
devices. While their observation and their current-driven motion at room temperature have …
Skyrmion crystal and spiral phases in centrosymmetric bilayer magnets with staggered Dzyaloshinskii-Moriya interaction
S Hayami - Physical Review B, 2022 - APS
We theoretically study a stabilization mechanism of the skyrmion crystal in centrosymmetric
magnets with a bilayer structure. We show that the interplay between a layer-dependent …
magnets with a bilayer structure. We show that the interplay between a layer-dependent …
Square skyrmion crystal in centrosymmetric systems with locally inversion-asymmetric layers
S Hayami - Journal of physics: condensed matter, 2022 - iopscience.iop.org
We investigate an instability toward a square-lattice formation of magnetic skyrmions in
centrosymmetric layered systems. By focusing on a bilayer square-lattice structure with the …
centrosymmetric layered systems. By focusing on a bilayer square-lattice structure with the …
Curvature-induced drift and deformation of magnetic skyrmions: Comparison of the ferromagnetic and antiferromagnetic cases
The influence of the geometrical curvature of chiral magnetic films on the static and dynamic
properties of hosted skyrmions is studied theoretically. We predict the effects of the curvature …
properties of hosted skyrmions is studied theoretically. We predict the effects of the curvature …
Material systems for FM-/AFM-coupled skyrmions in Co/Pt-based multilayers
H Jia, B Zimmermann, M Hoffmann, M Sallermann… - Physical review …, 2020 - APS
Antiferromagnetically coupled magnetic skyrmions are considered ideal candidates for high-
density information carriers. This is due to the suppressed skyrmion Hall effect compared to …
density information carriers. This is due to the suppressed skyrmion Hall effect compared to …
Programmable skyrmion logic gates based on skyrmion tunneling
N Sisodia, J Pelloux-Prayer, LD Buda-Prejbeanu… - Physical Review …, 2022 - APS
Magnetic skyrmions are promising candidates as elementary nanoscale bits in logic-in-
memory devices, intrinsically merging high-density memory and computing capabilities …
memory devices, intrinsically merging high-density memory and computing capabilities …
Energy-efficient synthetic antiferromagnetic skyrmion-based artificial neuronal device
Magnetic skyrmions offer unique characteristics such as nanoscale size, particle-like
behavior, topological stability, and low depinning current density. These properties make …
behavior, topological stability, and low depinning current density. These properties make …
Skyrmion motion under temperature gradient and application in logic devices
Skyrmion motion under temperature gradient and application in logic devices - IOPscience
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A spin wave driven skyrmion-based diode on a T-shaped nanotrack
The propagation of spin waves is one of the promising ways to design nanoscale spintronic
devices. The spin waves can interact with the magnetic skyrmion, a particle-like object that is …
devices. The spin waves can interact with the magnetic skyrmion, a particle-like object that is …
High-density racetrack memory based on magnetic skyrmion bags controlled by voltage gates
Z Zhang, M Xu, G Jiang, J Zhang, D Meng… - Journal of Applied …, 2022 - pubs.aip.org
Skyrmion bags are spin structures with arbitrary topological degrees. They are expected to
be promising next-generation information carriers due to their inherent high topological …
be promising next-generation information carriers due to their inherent high topological …