Helium ions put magnetic skyrmions on the track

R Juge, K Bairagi, KG Rana, J Vogel, M Sall… - Nano Letters, 2021 - ACS Publications
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 …

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 …

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 …

Curvature-induced drift and deformation of magnetic skyrmions: Comparison of the ferromagnetic and antiferromagnetic cases

KV Yershov, A Kákay, VP Kravchuk - Physical Review B, 2022 - APS
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 …

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 …

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 …

Energy-efficient synthetic antiferromagnetic skyrmion-based artificial neuronal device

RS Verma, RK Raj, G Verma, BK Kaushik - Nanotechnology, 2024 - iopscience.iop.org
Magnetic skyrmions offer unique characteristics such as nanoscale size, particle-like
behavior, topological stability, and low depinning current density. These properties make …

Skyrmion motion under temperature gradient and application in logic devices

RK Raj, N Bindal, BK Kaushik - Nanotechnology, 2023 - iopscience.iop.org
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

S Saini, N Bindal, RK Raj, BK Kaushik - Nanoscale, 2024 - pubs.rsc.org
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 …

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 …