Search results for spintronics

Condensed Matter Apr 13, 2023

Breakthrough in magnetic quantum material paves way for ultra-fast sustainable computers

The discovery of new quantum materials with magnetic properties could pave the way for ultra-fast and considerably more energy-efficient computers and mobile devices. So far, these types of materials have been shown to work ...

Condensed Matter Mar 30, 2023

Ultrasmall swirling magnetic vortices detected in iron-containing material

Microelectronics forms the foundation of much modern technology today, including smartphones, laptops and even supercomputers. It is based on the ability to allow and stop the flow of electrons through a material. Spin electronics, ...

Condensed Matter Mar 22, 2023

A new chapter in antiferromagnetic spintronics is unfolding

Electronics play a pivotal role in today's information society. Yet only the electron charge in electronic devices is at play, making energy dissipation an increasingly pressing issue that thwarts further development. Spintronics, ...

Condensed Matter Mar 10, 2023

Sub-picosecond magnetization reversal in rare-earth-free spin valves

Researchers at the Université de Lorraine in France and Tohoku University in Japan have demonstrated a sub-picosecond magnetization reversal in rare-earth-free archetypical spin valves. Their discovery was published in the ...

Condensed Matter Feb 23, 2023

Study unveils an antiferromagnetic metal phase in an electron-doped rare-earth nickelate

Researchers at Harvard University, the Lawrence Berkeley National Laboratory, Arizona State University, and other institutes in the United States have recently observed an antiferromagnetic metal phase in electron-doped NdNiO3 ...

Condensed Matter Feb 13, 2023

Chiral phonons create spin current without needing magnetic materials

Researchers from North Carolina State University and the University of North Carolina at Chapel Hill used chiral phonons to convert wasted heat into spin information—without needing magnetic materials. The finding could lead ...

General Physics Jan 30, 2023

Modulating magnetism in a Weyl semi-metal using current-assisted domain wall motion

Spintronic devices are emerging technologies that exploit the intrinsic spin of electrons to store and process data. These technologies have the potential to outperform conventional electronics both in terms of speed and ...

Condensed Matter Jan 27, 2023

Ultrafast control of spins in a microscope

Researchers at EPFL have developed a new technique that can visualize and control the rotation of a handful of spins arranged in a vortex-like texture at the fastest speed ever achieved. The breakthrough can advance "spintronics," ...

Condensed Matter Jan 24, 2023

Spin transport measured through molecular films now long enough to develop spintronic devices

Information processing devices such as smartphones are becoming more sophisticated because their information-recording density constantly increases, thanks to advances in microfabrication technology. In recent years, however, ...

Nanophysics Jan 6, 2023

Ultrathin vanadium oxychloride demonstrates strong optical anisotropic properties

The optical, electrical and mechanical properties of some materials change depending on the direction or orientation of the material. Depending on how wood is cut, for example, the orientation of the wood grain can result ...

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