Physicochemical Properties of Highly Dispersed Iron Oxides Formed Inside Mesoporous Silica
- Authors: Tyapkin P.Y.1, Petrov S.A.1, Chernyshev A.P.1,2, Uvarov N.F.1,2
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Affiliations:
- Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
- Novosibirsk State Technical University
- Issue: Vol 88, No 6 (2018)
- Pages: 1066-1070
- Section: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/222227
- DOI: https://doi.org/10.1134/S1070363218060026
- ID: 222227
Cite item
Abstract
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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About the authors
P. Yu. Tyapkin
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Author for correspondence.
Email: p.yu.tyapkin@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128
S. A. Petrov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: p.yu.tyapkin@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128
A. P. Chernyshev
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Novosibirsk State Technical University
Email: p.yu.tyapkin@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128; Novosibirsk
N. F. Uvarov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Novosibirsk State Technical University
Email: p.yu.tyapkin@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128; Novosibirsk