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Magnets produced at room temperature using lasers could produce faster non-silicon processors

Researchers demonstrate room temperature laser control of magnons in thin magnetic materials Visible light pulses tune magnetic frequencies without cryogenic conditions Nanometer scale magnets show ...
Science Daily

Scientists just changed the nature of matter with a flash of light

Researchers in Konstanz discovered a way to manipulate materials with light by exciting magnon pairs, reshaping their magnetic “fingerprint.” This allows non-thermal control of magnetic states and ...