Sentences with phrase «magnetic skyrmions»

However, there is still a long way to go until the first memory applications based on magnetic skyrmions are produced.

Observation of room - temperature magnetic skyrmions and their current - driven dynamics in ultrathin metallic ferromagnets.

Room - temperature chiral magnetic skyrmions in ultrathin magnetic nanostructures.

Tunable room - temperature magnetic skyrmions in Ir / Fe / Co / Pt multilayers.

Magnetic skyrmions: advances in physics and potential applications.

Incredibly tiny and tough to undo, magnetic skyrmions could help feed humankind's hunger for ever - smaller electronics.

Spontaneous atomic - scale magnetic skyrmion lattice in two dimensions.

The team showed that a magnetic skyrmion can be created under a nanocontact, in which a spin - polarized current is injected into the magnetic thin film providing a so - called spin torque to its magnetic moments.

Researchers at UCLA and the U.S. Department of Energy's Argonne National Laboratory announced today a new method for creating magnetic skyrmion bubbles at room temperature.

From left to right: Argonne researchers Wanjun Jiang, Suzanne G.E. te Velthuis, and Axel Hoffman published a new way to make magnetic skyrmion bubbles at room temperature.

Not exact matches

A magnetic structure proposed for the natural oddity known as ball lightning makes an appearance in a newfound variety of a knotlike entity called a skyrmion, a team of scientists reports.

MAGNETIC KNOTS A skyrmion is a swirl (red) among the atoms of a magnetic mMAGNETIC KNOTS A skyrmion is a swirl (red) among the atoms of a magnetic mmagnetic material.

On traditional hard drives, the magnetic regions that store data are about 10 times as large as the smallest skyrmions.

Just as there's more than one way to tie a knot, there are several different types of skyrmions, formed with various shapes of magnetic twists.

In a 2008 paper in Science, Parkin and colleagues demonstrated the beginnings of a racetrack memory based not on skyrmions, but on magnetic features called domain walls, which separate regions with different directions of magnetization in a material.

Skyrmions, which dwell within such magnetic habitats, are composed of groups of atoms with their magnetic poles oriented in whorls.

The magnetic knots» nimble nature suggests that skyrmions storing data in a computer could be shuttled to a sensor that would read off the information as the skyrmions pass by.

But physicists are now fashioning a new parallel system called spintronics — of which skyrmions are a part — based on the motion of electron spin, that property that makes atoms magnetic (SN Online: 9/26/17).

GIVE IT A WHIRL Skyrmions move across magnetic material by sliding from atom to atom.

Ranging from a nanometer to hundreds of nanometers in diameter, skyrmions «are probably the smallest magnetic systems... that can be imagined or that can be realized in nature,» says physicist Vincent Cros of Unité Mixte de Physique CNRS / Thales in Palaiseau, France.

In racetrack devices, information - holding skyrmions would speed along a magnetic nanoribbon, like cars on the Indianapolis Motor Speedway.

The future of data storage is likely to be found in nanometer scale, stable magnetic whirls called skyrmions, which behave like particles in magnetic thin films.

When the scientists switched on a specially designed magnetic field, the spins arranged into a twisting structure of loops, knotting up into a configuration known as a Shankar skyrmion.

Increasing the magnetic field also induces the skyrmions to change phase relative to one another, from being arranged in ordered arrays like a crystal to randomly distributed and isolated.

Skyrmions are small whirls in the magnetization of magnetic materials.

«Skyrmions à la carte: Magnetic vortices for the IT of the future.»

In the magnetic vortices — the skyrmions — the «atomic bar magnets» of the iron atoms spin around (orange and green arrows) and have an opposite orientation in their centres (blue arrows).

Like the skyrmion itself, the scientists realized, the imitation magnetic field was knotted, and it matched the interlinked rings of magnetic fields proposed for ball lightning.

These skyrmions were then excited by a magnetic field pulse to trace their motion.

The multiple repetition of such layers ensures that there is enough magnetic material and that it should also be possible to produce skyrmions at room temperature, Heinze continued.

Observed in 2009, skyrmions arise from the collective behavior of electrons in magnetic materials under certain conditions.

In order to use skyrmions as a storage medium, it must be possible to manufacture the surfaces or interfaces on a sufficiently large scale, they must contain enough of the magnetic material, and the magnetic vortex must also occur at room temperature.

To prepare these skyrmions, scientists at Mainz University prepared small magnetic discs.

Scientists have unlocked the secret to creating stable dynamic skyrmions — the nanoscale magnetic whirls that promise to meet our insatiable appetite for data storage.

Magnetic vortices — so - called skyrmions — were predicted theoretically more than 25 years ago, but it has only been possible to observe them experimentally in magnetic materials in recenMagnetic vortices — so - called skyrmions — were predicted theoretically more than 25 years ago, but it has only been possible to observe them experimentally in magnetic materials in recenmagnetic materials in recent years.

Swirling objects known as magnetic vortices and skyrmions can be miniaturized without sacrificing mobility, a KAUST - led international research team has found.

Aurelien Manchon, an Associate Professor of Material Science and Engineering at the University, notes that one of the main reasons for the appeal of skyrmions is their ability to avoid defects or uneven patches in thin films that would normally trap or «pin» a magnetic charge.

Here we show that tailored electron pulses can swiftly write, erase or switch topologically protected magnetic textures such as skyrmions.»