Data storage medium comprising colloidal metal and preparation process thereof
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United States of America Patent
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app pub date -
Oct 16, 2007
filing date -
May 23, 2000
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Abstract
Disclosed is a photopolymerizable holographic recording medium for data storage that comprises colloidal metal, and which exhibits a threshold for a second stage polymerization which is substantially insensitive to the light used for both forming holograms and interrogating the medium during servo and/or read events. Also disclosed is a method of preparing said photopolymerizable holographic recording medium. Also disclosed is a method for preparing a colloidal without additives in a viscous medium.
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