Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1647748 | Materials Letters | 2012 | 4 Pages |
Abstract
Anatase (TiO2) thin films were obtained by immersion of glass plates into a titanium sol–gel precursor followed by calcination at 450 °C for 3 h. The Raman results for the CO2 laser irradiated TiO2 films show that laser radiation is able to promote favorable changes of anatase phase in anatase/rutile mixtures. Nevertheless, the transformation process level depends on laser characteristics and scan speed of the radiation treatment.
► Anatase thin films prepared by sol–gel method and calcination. ► Anatase phase transformed partially to rutile by CO2-laser irradiation. ► Anatase/rutile mixture as a reference photo-catalytic material. ► dPhoto-catalyst for degradation of organic compounds.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Jorge Medina-Valtierra, Claudio Frausto-Reyes, Martín Ortiz-Morales,