CPC C01G 23/047 (2013.01) [C23C 22/05 (2013.01); C23C 22/78 (2013.01); C23C 22/82 (2013.01); C01P 2002/82 (2013.01); C01P 2006/80 (2013.01)] | 13 Claims |
1. A method of preparing a titanium dioxide nanofilm or microfilm, the method comprising:
providing a sheet of titanium (Ti) having a thickness of about 0.1 mm;
cleaning the sheet of titanium with deionized water and ethanol to obtain a sheet of treated titanium;
irradiating the treated sheet of titanium with a CO2 laser; and
obtaining the titanium dioxide nanofilm or microfilm;
wherein the titanium dioxide nanofilm or microfilm comprises rutile titanium dioxide, anatase titanium dioxide, or rutile-anatase titanium dioxide.
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