Results 91 to 100 of about 11,623 (209)

Artificial Intelligence for Multiscale Modeling in Solid‐State Physics and Chemistry: A Comprehensive Review

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the transformative impact of artificial intelligence on multiscale modeling in materials research. It highlights advancements such as machine learning force fields and graph neural networks, which enhance predictive capabilities while reducing computational costs in various applications.
Artem Maevskiy   +2 more
wiley   +1 more source

Topological magnetic defects in a strong permanent magnet Nd2Fe14B

open access: yesMaterials Today Quantum
Skyrmions, highly mobile and manipulable magnetic objects, have garnered significant interest for their potential applications in modern magnetic device technology.
Juyoung Jeong   +5 more
doaj   +1 more source

Intrinsic stability of magnetic anti-skyrmions in the tetragonal inverse Heusler compound Mn1.4Pt0.9Pd0.1Sn

open access: yesNature Communications, 2019
Magnetic anti-skyrmions—chiral spin textures that could find applications in spintronics—have been recently observed in inverse tetragonal Heusler Mn1.4Pt0.9Pd0.1Sn.
Rana Saha   +7 more
doaj   +1 more source

Emergent Phenomena Induced by Spin-Orbit Coupling at Surfaces and Interfaces

open access: yes, 2016
Spin-orbit coupling (SOC) describes the relativistic interaction between the spin and momentum degrees of freedom of electrons, and is central to the rich phenomena observed in condensed matter systems.
A Bogdanov   +98 more
core   +2 more sources

Metasurfaces and Metadevices for Topological Electromagnetic Waves

open access: yesAdvanced Physics Research, EarlyView.
Optical topologies refer to diverse topological localized structures made by diverse parameters of light fields, such as vortices, skyrmions, and hopfions. This article navigates a direction of metasurface‐based integrated devices for generation, manipulation and detection of novel topologies of light, which would be a rapidly growing interdisciplinary
Rensheng Xie   +3 more
wiley   +1 more source

Room temperature chiral magnetic skyrmion in ultrathin magnetic nanostructures

open access: yes, 2016
Magnetic skyrmions are chiral spin structures with a whirling configuration. Their topological properties, nanometer size and the fact that they can be moved by small current densities have opened a new paradigm for the manipulation of magnetisation at ...
A Bogdanov   +82 more
core   +3 more sources

Manipulating Ferroelectricity Without Electrical Bias: A Perspective

open access: yesAdvanced Physics Research, EarlyView.
Alternatives to electrical bias to control ferroelectric polarization are highly desired for the development of ferroelectric‐based applications. The polarizing role of chemically engineered surfaces, the impact of chemical substitution and mechanical pressure, and light‐induced effects on the final polarization state are highlighted in this short ...
Bixin Yan   +3 more
wiley   +1 more source

Stabilizing spin spirals and isolated skyrmions at low magnetic field exploiting vanishing magnetic anisotropy

open access: yesNature Communications, 2018
Skyrmions are promising for spintronics but usually require large spin-orbit coupling of 5d-metals and external magnetic field. Here the authors realize stabilization of isolated skyrmions at a 4d-metal interface of weak chiral interaction and magnetic ...
Marie Hervé   +8 more
doaj   +1 more source

High-temperature non-centrosymmetric magnets for skyrmionics

open access: yesAPL Materials, 2022
Such topological spin textures as magnetic skyrmions and antiskyrmions have attracted significant interest in recent years owing to their rich variety of underlying physics and potential applications in next-generation magnetic devices.
Kosuke Karube, Yasujiro Taguchi
doaj   +1 more source

Stray field signatures of N\'eel textured skyrmions in Ir/Fe/Co/Pt multilayer films

open access: yes, 2018
Skyrmions are nanoscale spin configurations with topological properties that hold great promise for spintronic devices. Here, we establish their N\'eel texture, helicity, and size in Ir/Fe/Co/Pt multilayer films by constructing a multipole expansion to ...
Almoalem, A.   +6 more
core   +1 more source

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