Ferromagnetism ≈ Ferromagnetism
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Antiferromagnetic spintronics Open
Antiferromagnetic materials could represent the future of spintronic\napplications thanks to the numerous interesting features they combine: they are\nrobust against perturbation due to magnetic fields, produce no stray fields,\ndisplay ul…
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<i>Colloquium</i>: Excitons in atomically thin transition metal dichalcogenides Open
Atomically thin materials such as graphene and monolayer transition metal dichalcogenides (TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality and crystal symmetry. The family of semiconducting transiti…
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Observation of room-temperature magnetic skyrmions and their current-driven dynamics in ultrathin metallic ferromagnets Open
Magnetic skyrmions are topologically protected spin textures that exhibit fascinating physical behaviours and large potential in highly energy-efficient spintronic device applications. The main obstacles so far are that skyrmions have been…
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Quantum anomalous Hall effect in intrinsic magnetic topological insulator MnBi <sub>2</sub> Te <sub>4</sub> Open
Quantum anomalous Hall goes intrinsic Quantum anomalous Hall effect—the appearance of quantized Hall conductance at zero magnetic field—has been observed in thin films of the topological insulator Bi 2 Se 3 doped with magnetic atoms. The d…
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Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems Open
Spin-orbit coupling in inversion-asymmetric magnetic crystals and structures has emerged as a powerful tool to generate complex magnetic textures, interconvert charge and spin under applied current, and control magnetization dynamics. Curr…
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Review on spintronics: Principles and device applications Open
International audience
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Giant tunneling magnetoresistance in spin-filter van der Waals heterostructures Open
An intrinsic magnetic tunnel junction An electrical current running through two stacked magnetic layers is larger if their magnetizations point in the same direction than if they point in opposite directions. These so-called magnetic tunne…
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The Computational 2D Materials Database: high-throughput modeling and discovery of atomically thin crystals Open
We introduce the Computational 2D Materials Database (C2DB), which organises\na variety of structural, thermodynamic, elastic, electronic, magnetic, and\noptical properties of around 1500 two-dimensional materials distributed over\nmore th…
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Magnetization switching by spin-orbit torque in an antiferromagnet/ferromagnet bilayer system Open
Spin-orbit torque (SOT)-induced magnetization switching shows promise for realizing ultrafast and reliable spintronics devices. Bipolar switching of perpendicular magnetization via SOT is achieved under an in-plane magnetic field collinear…
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Molecular magnetism: from chemical design to spin control in molecules, materials and devices Open
The field of molecular magnetism is rapidly evolving towards the use of magnetic molecules and molecule- based magnetic materials in physics- driven and nanotechnology- driven fields, in particular molecular spintronics, quantum technologi…
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Probing magnetism in 2D van der Waals crystalline insulators via electron tunneling Open
An intrinsic magnetic tunnel junction An electrical current running through two stacked magnetic layers is larger if their magnetizations point in the same direction than if they point in opposite directions. These so-called magnetic tunne…
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Large anomalous Hall effect driven by a nonvanishing Berry curvature in the noncolinear antiferromagnet Mn <sub>3</sub> Ge Open
A large anomalous Hall effect is observed in the triangular antiferromagnet Mn 3 Ge arising from an intrinsic electronic Berry phase.
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Van der Waals engineering of ferromagnetic semiconductor heterostructures for spin and valleytronics Open
The integration of magnetic material with semiconductors has been fertile\nground for fundamental science as well as of great practical interest toward\nthe seamless integration of information processing and storage. Here we create\nvan de…
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Magnetic Weyl semimetal phase in a Kagomé crystal Open
Magnetic Weyl semimetals Weyl semimetals (WSMs)—materials that host exotic quasiparticles called Weyl fermions—must break either spatial inversion or time-reversal symmetry. A number of WSMs that break inversion symmetry have been identifi…
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Emerging Research Landscape of Altermagnetism Open
Magnetism is one of the largest, most fundamental, and technologically most relevant fields of condensed-matter physics. Traditionally, two basic magnetic phases have been distinguished ferromagnetism and antiferromagnetism. The spin polar…
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Room Temperature Intrinsic Ferromagnetism in Epitaxial Manganese Selenide Films in the Monolayer Limit Open
Monolayer van der Waals (vdW) magnets provide an exciting opportunity for exploring two-dimensional (2D) magnetism for scientific and technological advances, but the intrinsic ferromagnetism has only been observed at low temperatures. Here…
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Data for: Emergent ferromagnetism near three-quarters filling in twisted bilayer graphene Open
This archive contains the data and Python code generating figures for the article "Emergent ferromagnetism near three-quarters filling in twisted bilayer graphene" by Aaron L. Sharpe, Eli J. Fox, Arthur W. Barnard, Joe Finney, Kenji Watana…
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Robust intrinsic ferromagnetism and half semiconductivity in stable two-dimensional single-layer chromium trihalides Open
Single-layer chromium trihalides constitute a series of stable 2D intrinsic FM half semiconductors with large magnetic anisotropy energies.
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Perpendicular magnetic anisotropy at transition metal/oxide interfaces and applications Open
International audience; Spin electronics is a rapidly expanding field stimulated by a strong synergy between breakthrough basic research discoveries and industrial applications in the fields of magnetic recording, magnetic field sensors, n…
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Beyond Conventional Ferromagnetism and Antiferromagnetism: A Phase with Nonrelativistic Spin and Crystal Rotation Symmetry Open
The search for novel magnetic quantum phases, phenomena and functional\nmaterials has been guided by relativistic magnetic-symmetry groups in coupled\nspin and real space from the dawn of the field in 1950s to the modern era of\ntopologica…
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Chiral-induced spin selectivity enables a room-temperature spin light-emitting diode Open
Spin injection sans magnetism Light-emitting diodes (LEDs) that emit circularly polarized light (spin-LEDs) have potential applications in in three-dimensional displays, bioencoding, and tomography. The requisite spin polarization of the c…
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Crystal time-reversal symmetry breaking and spontaneous Hall effect in collinear antiferromagnets Open
Identification of a previously overlooked spontaneous Hall effect mechanism creates opportunities in low-dissipation spintronics.
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Cavity magnomechanics Open
Coherent magnon-phonon interaction is demonstrated in a ferrimagnetic sphere.
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Experimental Realization of an Intrinsic Magnetic Topological Insulator<sup>*</sup> Open
An intrinsic magnetic topological insulator (TI) is a stoichiometric magnetic compound possessing both inherent magnetic order and topological electronic states. Such a material can provide a shortcut to various novel topological quantum e…
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Magnon-Photon-Phonon Entanglement in Cavity Magnomechanics Open
We show how to generate tripartite entanglement in a cavity magnomechanical\nsystem which consists of magnons, cavity microwave photons, and phonons. The\nmagnons are embodied by a collective motion of a large number of spins in a\nmacrosc…
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Static and Dynamical Properties of Antiferromagnetic Skyrmions in the Presence of Applied Current and Temperature Open
Skyrmions are topologically protected entities in magnetic materials which have the potential to be used in spintronics for information storage and processing. However, Skyrmions in ferromagnets have some intrinsic difficulties which must …
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Very large tunneling magnetoresistance in layered magnetic semiconductor CrI3 Open
Magnetic layered van der Waals crystals are an emerging class of materials giving access to new physical phenomena, as illustrated by the recent observation of 2D ferromagnetism in Cr2Ge2Te6 and CrI3. Of particular interest in semiconducto…
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Fe3O4 Nanoparticles: Structures, Synthesis, Magnetic Properties, Surface Functionalization, and Emerging Applications Open
Magnetite (Fe3O4) nanoparticles (NPs) are attractive nanomaterials in the field of material science, chemistry, and physics because of their valuable properties, such as soft ferromagnetism, half-metallicity, and biocompatibility. Various …
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Nearly ferromagnetic spin-triplet superconductivity Open
An unusual superconductor In conventional, and in many unconventional, superconductors, the electrons that form Cooper pairs have spins pointing in opposite directions. An applied magnetic field can easily “break” such pairs—and destroy su…
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Proximity-Induced Ferromagnetism in Graphene Revealed by the Anomalous Hall Effect Open
We demonstrate the anomalous Hall effect (AHE) in single-layer graphene exchange coupled to an atomically flat yttrium iron garnet (YIG) ferromagnetic thin film. The anomalous Hall conductance has magnitude of ∼0.09(2e(2)/h) at low tempera…