Researchers in Japan created a new magnetic film that can be placed directly on silicon computer chips, solving a 30-year challenge in photonics.
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Silicon-compatible nanocomposite garnet enables better, simpler optical isolators
4 Times Higher × Magneto-optical performance
10 nm Nanoparticle size
1,550 nm Light wavelength
30+ years Challenge solved
30 Minutes film heating time
4x Higher performance improvement
510°/DB magnetic figure of merit