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Magnetic iron oxide with the chemical formula of Fe3O4 is among the three most common and naturally occurring oxides of iron containing both Fe2+ and Fe3+ cations found in a mineral called magnetite. Iron oxide is regarded as a permanent magnetic material with ferromagnetic properties mostly employed as a black pigment. The purpose of this article is to discuss the properties, synthesis and applications of iron oxide in detail. Nanografi offers a comprehensive selection of single …