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Search results for Dzyaloshinskii-Moriya

Optics & Photonics Dec 9, 2020

Ultrafast dynamics of chiral spin structures observed after optical excitation

A joint research project of Johannes Gutenberg University Mainz (JGU), the University of Siegen, Forschungszentrum Jülich, and the Elettra Synchrotron Trieste has achieved a new milestone for the ultra-fast control of magnetism. ...

Quantum Âé¶¹ÒùÔºics Nov 19, 2019

The first high-speed straight motion of magnetic skyrmions at room temperature demonstrated

Researchers at Tohoku University have, for the first time, successfully demonstrated a formation and current-induced motion of synthetic antiferromagnetic magnetic skyrmions. The findings are expected to pave the way towards ...

Nanophysics Jun 11, 2019

A bubbly new way to detect the magnetic fields of nanometer-scale particles

As if they were bubbles expanding in a just-opened bottle of champagne, tiny circular regions of magnetism can be rapidly enlarged to provide a precise method of measuring the magnetic properties of nanoparticles.

General Âé¶¹ÒùÔºics Jun 4, 2019

3-D magnetic interactions could lead to new forms of computing

A new form of magnetic interaction which pushes a formerly two-dimensional phenomenon into the third dimension could open up a host of exciting new possibilities for data storage and advanced computing, scientists say.

General Âé¶¹ÒùÔºics Mar 28, 2019

Studying chiral exchange drag and chirality oscillations in synthetic antiferromagnets

A quasiparticle is a disturbance or excitation (e.g. spin waves, bubbles, etc.) that behaves as a particle and could therefore be regarded as one. Long-range interactions between quasiparticles can give rise to a 'drag,' ...

Nanophysics Mar 11, 2019

Graphene and cobalt for creating new electromagnetic devices

Researchers from IMDEA Nanociencia and other European centres have discovered that the combination of graphene with cobalt offers relevant properties in the field of magnetism. This breakthrough sets the stage for the development ...

General Âé¶¹ÒùÔºics Jan 4, 2019

Controllable fast, tiny magnetic bits

For many modern technical applications, such as superconducting wires for magnetic resonance imaging, engineers want as much as possible to get rid of electrical resistance and its accompanying production of heat.

General Âé¶¹ÒùÔºics Sep 27, 2018

Disordered skyrmion phase stabilized by magnetic frustration in a chiral magnet

In classical mechanics, particles are represented by point masses or rigid bodies, and in field theory by wave-like excitations or vibrations. Magnetic skyrmions are small, vortex-like spin textures of topological origin ...

General Âé¶¹ÒùÔºics Jun 7, 2018

Hidden magnetism appears under hidden symmetry

Sometimes a good theory just needs to right materials to make it work. That's the case with recent findings by UT's physicists and their colleagues, who designed a two-dimensional magnetic system that points to the possibility ...

Nanophysics May 29, 2018

Graphene layered with magnetic materials could drive ultrathin spintronics

Researchers working at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) coupled graphene, a monolayer form of carbon, with thin layers of magnetic materials like cobalt and nickel to produce ...

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