Physicochemical Properties of Highly Dispersed Iron Oxides Formed Inside Mesoporous Silica


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Nanocomposites based on nanoparticles of iron oxides formed inside porous matrices were studied. Mesostructured silica material SBA-15 impregnated with an aqueous solution of iron(III) oxalate was heattreated in oxidizing (air) and reducing (Ar + 5% H2) media. The resulting samples exhibited small oxide particle sizes (ca. 5 nm) and sufficiently uniform distribution of iron whose content was ~16 wt %.

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P. Tyapkin

Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch

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Email: p.yu.tyapkin@gmail.com
俄罗斯联邦, ul. Kutateladze 18, Novosibirsk, 630128

S. Petrov

Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch

Email: p.yu.tyapkin@gmail.com
俄罗斯联邦, ul. Kutateladze 18, Novosibirsk, 630128

A. Chernyshev

Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Novosibirsk State Technical University

Email: p.yu.tyapkin@gmail.com
俄罗斯联邦, ul. Kutateladze 18, Novosibirsk, 630128; Novosibirsk

N. Uvarov

Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Novosibirsk State Technical University

Email: p.yu.tyapkin@gmail.com
俄罗斯联邦, ul. Kutateladze 18, Novosibirsk, 630128; Novosibirsk


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