Superparamagnetic gama-Fe2O3/SiO2 nano-composite material and preparation method thereof

The invention discloses a superparamagnetic gama-Fe2O3/SiO2 nano-composite material and a preparation method thereof. The preparation method comprises the following steps of: slowly adding prepared Fe2O3 sol to SiO2 sol; continuously stirring to form Fe2O3/SiO2 nano-composite sol; aging the prepared...

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Hauptverfasser:	GUAN FEIFEI, YAO LANFANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS THEREOF ELECTRICITY INDUCTANCES INORGANIC CHEMISTRY MAGNETS METALLURGY NON-METALLIC ELEMENTS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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