Novel method to fabricate magnetic hollow silica particles with anisotropic structure |
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Authors: | Shouhu Xuan Kangying Shu |
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Institution: | a Department of Materials Science and Engineering, China Jiliang University, Hangzhou 310018, PR China b Department of Physical and Chemical Testing, Anhui Provincial Center for Disease Control and Prevention, Wuhu Road, Hefei, Anhui, PR China |
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Abstract: | Magnetic Fe3O4/SiO2 particles with rod-like structure and hollow interior have been constructed by a template method. During this procedure, β-FeOOH was firstly synthesized as the rod-like template to fabricate β-FeOOH/SiO2 core/shell-like particles. These β-FeOOH/SiO2 nanorods could be further transformed to Fe3O4/SiO2 via the decomposition-reducing method. These particles showed ferromagnetic behavior at room temperature with high coercivity and may provide potential applications in biological area. |
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Keywords: | Magnetic Core/shell Hollow Rod-like Encapsulated |
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