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Full Version: [ScienceD] Magnetic recording with light and no heat
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Magnetic recording with light and no heat

A strong short light pulse can record data on a magnetic layer of yttrium iron garnet doped with Co-ions. The novel mechanism outperforms existing alternatives allowing ever fastest write-read magnetic recording accompanied by unprecedentedly low heat load, researchers report.



https://www.sciencedaily.com/releases/20...132430.htm