Sentences with phrase «magnetic vortices»
The phrase "magnetic vortices" refers to swirling patterns or whirlpools formed by magnetic fields. It is a phenomenon where the magnetic lines of force twist and rotate, creating circular movements. Full definition
Researchers are beginning to see how the motion of magnetic vortices in these materials can interfere with the flow of current
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Tiny magnetic vortices with a diameter of just a few nanometres in a metallic layer structure.
The team is currently imaging skyrmions — quasiparticles with magnetic vortex - like configurations — with immense appeal for future data storage and spintronic technologies.
Swirling objects known as magnetic vortices and skyrmions can be miniaturized without sacrificing mobility, a KAUST - led international research team has found.
«Moving microswimmers using magnetic vortices.»
To the list of scary things in space you can now add giant magnetic vortices.
«Skyrmions à la carte: Magnetic vortices for the IT of the future.»
These defects «pin» in place, or trap, the microscopic magnetic vortices that form when the superconductor is placed in a strong magnetic field, such as those generated by magnets in magnetic resonance imaging (MRI) machines.
A possibility to achieve a magnetic phase without such long - range order was suggested by Kosterlitz and Thouless (Nobel Prize 2016), who predicted that a topological magnetic vortex in which the magnetic moments point in different directions and compensate each other could be realizable in a two - dimensional film.
«Common magnetic mineral is reliable witness to Earth's history: Magnetic vortices defy temperature fluctuations.»
Discovery of a novel rotational force inside magnetic vortices makes it easier to design ultrahigh capacity disk drives.
Using intense x-rays generated at Berkeley University's Advanced Light Source, the team captured time - resolved images of whirlpool patterns called magnetic vortices as they gyrated along a nanometer - wide half - ring track.
«Physicists deploy magnetic vortex to control electron spin: Potential technology for quantum computing, keener sensors.»
A international team of researchers has discovered magnetic vortex - antivortex pairs arising from correlated electron spins in a newly engineered trilayer material.
«Now that we have proved it is possible to probe high - temperatures superconductors, we plan to build more sensitive and higher - resolution sensors on a chip to study the structure of an individual magnetic vortex,» Folman said.
In an earlier study, MIPT physicists excited magnetic vortices in spintronic devices based on a ferromagnetic material and a topological insulator.
A group of researchers at CNRS, Forschungszentrum Juelich (FZJ), and Helmholtz Zentrum Dresden Rossendorf (HZDR) have developed nanoscale components that apart from storing information in magnetic vortices enable reading these out very efficiently.
The sensor also detected tiny magnetic vortices, which appear and disappear as the material becomes superconducting and may be a key to understanding how these materials become superconducting at high temperatures.
«This suggests that Majorana zero modes are likely to exist, bound to magnetic vortices in this material, but we will have to do other types of measurements to find it.»
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).
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.
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 recent years.
In about one - third of the cases, she says, the magnetic vortices preceded a flare — sometimes up to 3 days before it erupted.
This result suggests that the defects and local lattice strain must be strongly pinning the magnetic vortices that would otherwise impede the flow of current.
«So we run simulations to figure out what combination should produce the optimal defect — one that can hold down the magnetic vortices without negatively impacting the material's superconducting properties.»
«Far more common are tiny magnetic vortices.
The experiments in Jülich showed that although the magnetic vortices alter in strength and direction when heated up, they go back to their original state as they cool down.
Together with colleagues from Forschungszentrum Jülich, the University of Edinburgh and the University of Nottingham, Almeida has studied the magnetic vortices in magnetite nanocrystals.
Researchers coupled a diamond nanoparticle with a magnetic vortex to control electron spin in nitrogen - vacancy defects.