Article ID Journal Published Year Pages File Type
1651425 Materials Letters 2007 4 Pages PDF
Abstract

TiO2–SiO2 metal oxide materials with a mesostructure have been prepared by a novel method in which hydrolysis and condensation of titanium tetraisopropoxide (TTIP) and tetraethoxysilane (TEOS) were controlled by the pH change of acidic solution. The Pt-modified TiO2–SiO2 catalysts were synthesized by the photo-reduction method. The resulting materials showed a high photocatalytic activity for the photodegradation of methyl orange in the visible-light range. A reaction mechanism was proposed and discussed.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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