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Search results for spintronics

Nanophysics Sep 19, 2023

Team discusses the blueprint for ultrafast spintronics

Assistant Professor Wencan Jin and his team at Auburn University's Department of Âé¶¹ÒùÔºics are pushing the boundaries of technology with their latest publication on spin dynamics in two-dimensional (2D) van der Waals magnetic ...

Condensed Matter Sep 16, 2023

Generating biskyrmions in a rare earth magnet

Magnetic skyrmions have received much attention as promising, topologically protected quasiparticles with applications in spintronics. Skyrmions are small, swirling topological magnetic excitations with particle-like properties. ...

Condensed Matter Sep 11, 2023

Magnetic whirls pave the way for energy-efficient computing

Researchers of Johannes Gutenberg University Mainz and the University of Konstanz in Germany as well as of Tohoku University in Japan have been able to increase the diffusion of magnetic whirls, so called skyrmions, by a ...

Condensed Matter Sep 7, 2023

Tuning the Chern number in the nitrogen-vacancy center in diamond

The Chern number, an invariant quantity that characterizes topological phases in physical systems, was recently tuned in a controlled fashion by researchers from Tokyo Tech. They achieved this feat in an electronic-nuclear ...

Condensed Matter Aug 28, 2023

Spintronics: X-ray microscopy unravels the nature of domain walls

A new study at BESSY II analyzes the formation of skyrmions in ferrimagnetic thin films of dysprosium and cobalt in real time and with high spatial resolution. This is an important step towards characterizing suitable materials ...

Condensed Matter Aug 22, 2023

Researchers use 'topological gardening' to achieve unexpected spin transport

"Trimming" the edge-states of a topological insulator yields a new class of material featuring unconventional "two-way" edge transport, as reported in a new theoretical study from Monash University, Australia, published in ...

Condensed Matter Aug 16, 2023

Study reveals an asymmetric dispersion of phason excitations in a skyrmion lattice

Magnetic skyrmions, statically stable magnetic quasiparticles with a topological charge, have been the focus of numerous recent studies, as they could support the development of so-called spintronics. These devices, which ...

Condensed Matter Aug 4, 2023

Unveiling the anomalous dynamics of non-collinear antiferromagnets

Researchers at Tohoku University and Massachusetts Institute of Technology (MIT) have unveiled a representative effect of the anomalous dynamics at play when an electric current is applied to a new class of magnetic materials ...

Condensed Matter Aug 3, 2023

Scientists uncover previously unknown spectrum of magnon excitations in an antiferromagnetic thin film

The Zoom screen flickered, just for a second, as Valentina Bisogni, Jonathan Pelliciari, and Jiemin Li, three scientists at the National Synchrotron Light Source II (NSLS-II), shared their excitement about the multi-magnon ...

General Âé¶¹ÒùÔºics Aug 2, 2023

In some materials, immutable topological states can be entangled with other manipulable quantum states

Rice University physicists have shown that immutable topological states, which are highly sought for quantum computing, can be entangled with other manipulable quantum states in some materials.

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