Article ID Journal Published Year Pages File Type
7942591 Superlattices and Microstructures 2014 21 Pages PDF
Abstract
The Fe3O4@SiO2 core-shell nanoparticles (NPs) had been successfully fabricated via direct decomposition of tetraethyl orthosilicate (TEOS) in solution under the presence of as-synthesized Fe3O4 NPs prepared by chemical coprecipitation method. The structure and magnetic properties of Fe3O4@SiO2 NPs were characterized and the result indicated that Fe3O4@SiO2 NPs are about 12 nm in size with paramagnetic property. The possible growth and magnetic mechanism was discussed in detail.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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