Nanosized TiO2 Photocatalyst Powder via Sol-Gel Method: Effect of Hydrolysis Degree on Powder Properties
Figure 6
FTIR spectra of (a) methanol solution, (b) titanium (IV) isopropoxide, (c) powder after filtration process, (d) powder after drying at 200 process, and (e) powder after calcination treatment at 400.