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Preparation and properties of exfoliated graphite modified with iron compounds

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Abstract

Using the anodic oxidation of graphite in Fe(NO3)3-HNO3 mixed electrolytes, followed by heat treatment, we obtained exfoliated graphite modified with iron oxides. All of the samples obtained were characterized by X-ray diffraction, Mössbauer spectroscopy, and scanning electron microscopy. The results demonstrate that the proposed approach allows one to produce exfoliated graphite containing up to 14% Fe in the form of oxides and hydroxides, whose composition depends on the exfoliation temperature.

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Correspondence to M. A. Lutfullin.

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Original Russian Text © M.A. Lutfullin, O.N. Shornikova, K.V. Pokholok, N.E. Sorokina, V.V. Avdeev, 2012, published in Neorganicheskie Materialy, 2012, Vol. 48, No. 12, pp. 1340–1347.

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Lutfullin, M.A., Shornikova, O.N., Pokholok, K.V. et al. Preparation and properties of exfoliated graphite modified with iron compounds. Inorg Mater 48, 1175–1182 (2012). https://doi.org/10.1134/S0020168512120035

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  • DOI: https://doi.org/10.1134/S0020168512120035

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