Article ID Journal Published Year Pages File Type
1524176 Materials Chemistry and Physics 2012 8 Pages PDF
Abstract
► The purpose of the research was to synthesize and characterize Fe3O4/SiO2/Au NPs. ► Uncoated MNPs showed an Ms range of 80-100 emu g−1 for particles between 35-96 nm. ► The magnetic NPs were modified with a thin layer of silica using Stober method. ► Small gold colloids (1-3 nm) were covered the amino functionalized particle surface. ► An absorption peak of 550 nm was obtained for a gold thickness of about 35 nm.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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