Magnetic Skyrmions in a Thickness Tunable 2D Ferromagnet from a Defect Driven Dzyaloshinskii–Moriya Interaction
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202108637
Abstract: There is considerable interest in van der Waals (vdW) materials as potential hosts for chiral skyrmionic spin textures. Of particular interest is the ferromagnetic, metallic compound Fe3GeTe2 (FGT), which has a comparatively high Curie temperature… read more here.
Keywords: interaction; moriya; skyrmions thickness; magnetic skyrmions ... See more keywords
Transformation from Magnetic Soliton to Skyrmion in a Monoaxial Chiral Magnet
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202209798
Abstract: Topological spin textures are of great interest for both fundamental physics and applications in spintronics. The Dzyaloshinskii–Moriya interaction underpins the formation of single‐twisted magnetic solitons or multi‐twisted magnetic skyrmions in magnetic materials with different crystallographic… read more here.
Keywords: soliton; soliton skyrmion; monoaxial chiral; chiral magnet ... See more keywords
Electrical Detection of Magnetic Skyrmions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-019-02202-w
Abstract: Magnetic skyrmions are vortex-like spin textures that possess small size, nontrivial topology and high mobility which make them great promise as data carriers for high-density, high-velocity, and low-energy-consumption memory devices. In order to achieve this… read more here.
Keywords: magnetic skyrmions; topology; signal; electrical detection ... See more keywords
Axially Bound Magnetic Skyrmions: Glueing Topological Strings Across an Interface
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c00689
Abstract: A major challenge in topological magnetism lies in the three-dimensional (3D) exploration of their magnetic textures. A recent focus has been the question of how 2D skyrmion sheets vertically stack to form distinct types of… read more here.
Keywords: across interface; axially bound; magnetic skyrmions; topological strings ... See more keywords
Current-Induced Magnetic Skyrmions with Controllable Polarities in the Helical Phase.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02061
Abstract: We report the current-induced creation of magnetic skyrmions in a chiral magnet FeGe nanostructure by using in situ Lorentz transmission electron microscopy. We show that magnetic skyrmions with controllable polarity can be transferred from the… read more here.
Keywords: induced magnetic; polarities helical; controllable polarities; magnetic skyrmions ... See more keywords
Direct Observation of Magnetic Skyrmions and Their Current-Induced Dynamics in Epitaxial Single-Crystal Oxide Films.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00342
Abstract: Magnetic skyrmions are scarcely investigated for single-crystal quality films, for which skyrmions may have a remarkable performance. Even in the limited studies in this aspect, the skyrmions are usually probed by the topological Hall effect,… read more here.
Keywords: single crystal; direct observation; magnetic skyrmions; oxide films ... See more keywords
Selective Chemical Vapor Deposition Growth of Cubic FeGe Nanowires That Support Stabilized Magnetic Skyrmions.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.6b04548
Abstract: Magnetic skyrmions are topologically stable vortex-like spin structures that are promising for next generation information storage applications. Materials that host magnetic skyrmions, such as MnSi and FeGe with the noncentrosymmetric cubic B20 crystal structure, have… read more here.
Keywords: chemical vapor; cubic fege; magnetic skyrmions; vapor deposition ... See more keywords
Evidence for magnetic skyrmions at the interface of ferromagnet/topological-insulator heterostructures.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b02191
Abstract: The heterostructures of the ferromagnet (Cr2Te3) and topological insulator (Bi2Te3) have been grown by molecular beam epitaxy. The topological Hall effect as evidence of the existence of magnetic skyrmions has been observed in the samples… read more here.
Keywords: evidence magnetic; magnetic skyrmions; ferromagnet topological; topological insulator ... See more keywords
Electrical manipulation of skyrmions in a chiral magnet
Sign Up to like & getrecommendations! Published in 2022 at "Nature Communications"
DOI: 10.1038/s41467-022-29217-4
Abstract: Writing, erasing and computing are three fundamental operations required by any working electronic device. Magnetic skyrmions could be essential bits in promising in emerging topological spintronic devices. In particular, skyrmions in chiral magnets have outstanding… read more here.
Keywords: skyrmions chiral; three operations; current pulses; magnetic skyrmions ... See more keywords
Electrical detection of single magnetic skyrmions in metallic multilayers at room temperature
Sign Up to like & getrecommendations! Published in 2018 at "Nature Nanotechnology"
DOI: 10.1038/s41565-017-0044-4
Abstract: Magnetic skyrmions are topologically protected whirling spin textures that can be stabilized in magnetic materials by an asymmetric exchange interaction between neighbouring spins that imposes a fixed chirality. Their small size, together with the robustness… read more here.
Keywords: magnetic skyrmions; hall; electrical detection; room temperature ... See more keywords
Magnetic skyrmions in FePt nanoparticles having Reuleaux 3D geometry: a micromagnetic simulation study.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c9nr04829d
Abstract: The magnetization reversal in magnetic FePt nanoelements having Reuleaux 3D geometry is studied using micromagnetic simulations employing Finite Element discretizations. Magnetic skyrmions are revealed in different systems generated by the variation of the magnitude of… read more here.
Keywords: reuleaux geometry; magnetocrystalline anisotropy; magnetic skyrmions; value ... See more keywords