Phase-change optical recording media

Details Phase-change optical recording media Phase-change optical recording media

G - Physics

11

B

G11B 7/24 (2006.01) G11B 7/243 (2006.01)

Patent

CA 2044523

-0- PHASE-CHANGE OPTICAL RECORDING MEDIA Abstract of the Disclosure A recording element comprising, as the optical recording layer, an amorphous thin film of an alloy having the formula: (Gex Te1-x)1-z Mnz wherein, on an atom-to-atom basis, x is from 0.3 to 0.7, and z is greater than zero up to 0.4 is disclosed.

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