SILICA NANOPARTICLES WITH ROUGH SURFACE
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United States of America Patent
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Issued Date -
Nov 1, 2012
app pub date -
Apr 27, 2012
filing date -
Apr 28, 2011
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Abandoned
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Abstract
A method for preparing nanoparticles includes preparing a mixture containing an organic solvent, surfactant and water; adding a first quantity of a first silica precursor and ammonia to the mixture; adding a second quantity of the first silica precursor and a second silica precursor to the mixture; adding acetone to the mixture; removing silica nanoparticles from the mixture; and drying the silica nanoparticles.
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