Switch Antiferromagnetism On and Off tagged posts

Physicists find a novel way to Switch Antiferromagnetism On and Off

antiferromagnetism device
In turning antiferromagnetism on and off, MIT physicists may have found a route towards faster, denser, and more secure memory devices.
Credits:Credit: stock image

The findings could lead to faster, more secure memory storage, in the form of antiferromagnetic bits. When you save an image to your smartphone, those data are written onto tiny transistors that are electrically switched on or off in a pattern of “bits” to represent and encode that image. Most transistors today are made from silicon, an element that scientists have managed to switch at ever-smaller scales, enabling billions of bits, and therefore large libraries of images and other files, to be packed onto a single memory chip.

But growing demand for data, and the means to store them, is driving scientists to search beyond...

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