Scientists Discover Crystal Exhibiting Exotic Spiral Magnetism | NIST

Researchers at NIST and Johns Hopkins University have discovered a unique crystal that forms a stable, self-sustaining magnetic pattern, though no formal quantum computing standard currently exists around this technology. The material, made from silicon, aluminum, and neodymium, has an uneven atomic structure that guides flowing electrons into a special state where their spin direction permanently locks to their movement. This interaction forces the magnetic atoms to arrange themselves in a repeating spiral pattern that holds its orientation without external help. Currently in the early research phase, this discovery could eventually inform new quantum memory standards and data storage protocols.

If developed further, this material could enable fast, low-power memory devices that write and read information using only electrical currents, removing the need for external magnetic fields and increasing durability. The primary hurdle is temperature: the magnetic pattern only appears below 7 Kelvin (near absolute zero), but scientists believe similar materials could eventually operate at room temperature. While no specific rollout timeline has been established, this breakthrough provides a clear pathway toward robust, high-speed storage systems that could support future quantum and high-performance computing architectures.

Source: https://www.nist.gov/news-events/news/2021/08/scientists-discover-crystal-exhibiting-exotic-spiral-magnetism

Keywords: Weyl electrons, magnetic memory, spin spiral

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