Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1651425 | Materials Letters | 2007 | 4 Pages |
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
Authors
Xin Zhang, Hui Yang, Feng Zhang, Kwong-Yu Chan,