Composites on the basis of Y2O3 submicron spheres functionalized with nanosize titania: preparation and characterization

Autor: N. A. Dulina, L. N. Obolenskaya, A. V. Tolmachev, O. M. Vovk, E. V. Savinkina, G. M. Kuzmicheva, N. V. Sadovskaya, N. A. Prokudina
Jazyk: ruština
Rok vydání: 2012
Předmět:
Zdroj: Тонкие химические технологии, Vol 7, Iss 3, Pp 57-62 (2012)
Druh dokumentu: article
ISSN: 2410-6593
2686-7575
Popis: Composites anatase/Y2O3, η-TiO2/Y2O3, Degussa P25/Y2O3 and Hombifine/Y2O3 were prepared by simultaneous dispersion of Y2O3 and TiO2 powders in weakly alkaline aqueous media or dispersion of Y2O3 powders in acidic titania-containing hydrosols followed by special treatment. Initial reagents and composites were characterized by X-ray diffraction, IR spectroscopy, transmission and scanning electronic microscopy with X-ray spectral microanalysis.
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