Defect-Engineered Dzyaloshinskii-Moriya Interaction and Electric-Field-Switchable Topological Spin Texture in SrRuO3.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102525
Abstract: In situ electrical control of the Dzyaloshinskii-Moriya interaction (DMI) is one of the central but challenging goals toward skyrmion-based device applications. An atomic design of defective interfaces in spin-orbit-coupled transition-metal oxides can be an appealing… read more here.
Keywords: moriya interaction; topological spin; dzyaloshinskii moriya; defect engineered ... See more keywords
Topological Spin Textures in a Non-Collinear Antiferromagnet System.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211634
Abstract: Topologically protected magnetic "whirls" such as skyrmions in antiferromagnetic materials have recently attracted extensive interests due to their nontrivial band topology and potential application in antiferromagnetic spintronics. However, the room-temperature skyrmions in natural metallic antiferromagnetic… read more here.
Keywords: non collinear; temperature; spin; collinear antiferromagnet ... See more keywords
Transportation of topological spin textures at material boundaries
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168088
Abstract: Abstract Using skyrmions or skyrmionium as information storage, e.g., racetrack memory, requires a basis of knowledge on how these topological spin structures react to changes in material parameters, which can be, for instance, purposed for… read more here.
Keywords: spin; transportation topological; spin textures; topological spin ... See more keywords
Magnetic imaging of various topological spin textures and their dynamics
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168332
Abstract: Abstract Nanometer-scale vortex-like topological spin textures, such as magnetic skyrmion and antiskyrmion, have recently attracted enormous attention owing to their topological nature and emergent electromagnetic properties. To confirm such minute twisted spin textures and their… read more here.
Keywords: textures dynamics; magnetic imaging; imaging various; spin textures ... See more keywords
Properties and dynamics of meron topological spin textures in the two-dimensional magnet CrCl3
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-020-20497-2
Abstract: Merons are nontrivial topological spin textures highly relevant for many phenomena in solid state physics. Despite their importance, direct observation of such vortex quasiparticles is scarce and has been limited to a few complex materials.… read more here.
Keywords: dynamics meron; properties dynamics; two dimensional; topological spin ... See more keywords
Topological spin dynamics in cubic FeGe near room temperature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4997013
Abstract: Understanding spin-wave dynamics in chiral magnets is a key step for the development of high-speed, spin-wave based spintronic devices that take advantage of chiral and topological spin textures for their operation. Here, we present an… read more here.
Keywords: spin wave; dynamics cubic; fege; topological spin ... See more keywords
Engineering skyrmions and emergent monopoles in topological spin crystals
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5139488
Abstract: Spin structures with a non-trivial topology can emerge through the complex interplay of underlying magnetic interactions. Representative examples are magnetic skyrmions and hedgehogs observed in various materials. Although the most typical size of a skyrmion… read more here.
Keywords: spin crystals; engineering skyrmions; skyrmions emergent; topological spin ... See more keywords
Topological spin textures in a two-dimensional MnBi2(Se, Te)4 Janus material
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0057794
Abstract: Realizing and controlling topological spin textures are widely attractive for their promising applications in information and communication technology. Here, using first-principles calculations and micromagnetic simulations, a stable magnetic Janus material MnBi2(Se, Te)4 with an inherent… read more here.
Keywords: two dimensional; topological spin; spin textures; janus material ... See more keywords
Emergent topological spin structures in the centrosymmetric cubic perovskite SrFeO3
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.134406
Abstract: The authors unveil topological spin structures composed of skyrmion strings in a cubic centrosymmetric iron oxide that provides the missing experimental link between centrosymmetric lattices and a rich variety of helimagnetic order. This is the… read more here.
Keywords: centrosymmetric cubic; spin structures; emergent topological; spin ... See more keywords
Topological spin-plasma waves
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.075413
Abstract: The surface of a topological insulator hosts Dirac electronic states with the spin-momentum locking, which constrains spin orientation perpendicular to electron momentum. As a result, collective plasma excitations in the interacting Dirac liquid manifest themselves… read more here.
Keywords: momentum; plasma; spin; plasma waves ... See more keywords
Photonic Topological Spin Hall Effect Mediated by Vortex Pairs.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.266101
Abstract: Over the past decades, topology has provided unique insight into numerous physical phenomena. Here, we report on a topological mechanism for spin-dependent photonic transport. We observe photonic topological defects of bound vortex pairs and unbound… read more here.
Keywords: spin hall; effect; topological spin; spin ... See more keywords