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
Unveiling the Emergent Traits of Chiral Spin Textures in Magnetic Multilayers
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202103978
Abstract: Magnetic skyrmions are topologically wound nanoscale textures of spins whose ambient stability and electrical manipulation in multilayer films have led to an explosion of research activities. While past efforts focused predominantly on isolated skyrmions, recently… read more here.
Keywords: spin; emergent traits; spin texture; unveiling emergent ... See more keywords
90°-deflection imaging electron analyzer for measuring wide 2D angular distribution and perpendicular spin texture
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2020.147001
Abstract: Abstract A 90°-deflection imaging electron analyzer for measuring wide 2D angular distribution and perpendicular spin texture is proposed. This analyzer, which we call “right-angle-deflection imaging analyzer (RADIAN)”, provides electrostatic 90°-deflection and 2D focusing of an… read more here.
Keywords: deflection; spin texture; analyzer; perpendicular spin ... See more keywords
Tunable spin texture transformation with field-free biskyrmion over a broad temperature range in rare-earth ferrimagnets
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0145491
Abstract: Exploring and discovering various types of skyrmions has enriched the fundamental study and the active skyrmionics aiming at using skyrmions in spintronics due to the advantages of global stability as high-density magnetic information bit. The… read more here.
Keywords: rare earth; spin texture; tunable spin; texture transformation ... See more keywords
Symmetry-Protected Zero Modes in Metamaterials Based on Topological Spin Texture
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.13.064058
Abstract: We predict the emergence of second-order topological insulators in the dynamics of spin-texture-based metamaterials. We propose that the quantized Chern number and the ${\mathbb{Z}}_{6}$ Berry phase can completely characterize the nontrivial topology. By studying the… read more here.
Keywords: symmetry protected; spin texture; symmetry; zero modes ... See more keywords
Nonhelical spin texture in the normal states of the centrosymmetric superconductor β−PdBi2
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.161109
Abstract: A nonhelical spin texture was observed in the centrosymmetric superconductor beta-PdBi2 using an imaging-type spin- and angle-resolved spectroscopy. The observed surface and bulk states near the Fermi energy are found to be spin polarized with… read more here.
Keywords: centrosymmetric superconductor; nonhelical spin; spin; spin texture ... See more keywords
Orbital-dependent spin textures in ferroelectric Rashba systems
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.014105
Abstract: First-principles electronic structure calculations have been employed to identify the nature of spin textures induced by Rashba-Dresselhaus effect in the ferroelectric systems ${\mathrm{LaWN}}_{3}$ (LWN), ${\mathrm{Ag}}_{2}{\mathrm{BiO}}_{3}$ (ABO), and ${\mathrm{BiInO}}_{3}$ (BIO). Calculations reveal Rashba spin texture in… read more here.
Keywords: mathrm; spin texture; bio; spin ... See more keywords
Symmetry, spin-texture, and tunable quantum geometry in a WTe2 monolayer
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.035403
Abstract: The spin orientation of electronic wavefunctions in crystals is an internal degree of freedom, typically insensitive to electrical knobs. We argue from a general symmetry analysis and a $\vec k \cdot \vec p$ perspective, that… read more here.
Keywords: spin texture; geometry; spin; quantum geometry ... See more keywords
Imprinting Spatial Helicity Structure of Vector Vortex Beam on Spin Texture in Semiconductors.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.126701
Abstract: We present the transfer of the spatially variant polarization of topologically structured light to the spatial spin texture in a semiconductor quantum well. The electron spin texture, which is a circular pattern with repeating spin-up… read more here.
Keywords: spin texture; vortex beam; spin; vector vortex ... See more keywords