Research Article

A Comparative Evaluation of TiO2 Suspension Coating Techniques: A Novel Technique to Achieve Optimal Thickness and Uniformity of Photocatalytic Film

Figure 8

XPS spectra of the TiO2 thin film (a) and O1s region of the TiO2 film (b).
634802.fig.008a
(a)
634802.fig.008b
(b)