Silver-reactive metal alloys for optical data storage and recordable storage media containing same
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United States of America Patent
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Apr 25, 2006
Grant Date -
Mar 11, 2004
app pub date -
Jun 26, 2003
filing date -
Jun 28, 2002
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Abstract
An optical data recording and storage medium that includes a reflective layer formed from a silver alloy that contains, in addition to silver, about 0.2 to about 1.0 wt. %, based on the total weight of alloy, of samarium (Sm), about 0.2 to about 2.0 wt. % of copper (Cu), about 0.1 to about 0.3 wt. % of titanium (Ti), and about 0.2 to about 0.8 wt .% of manganese (Mn).
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