Research Article

Sol-Gel Synthesis of TiO2/SiO2 and ZnO/SiO2 Composite Films and Evaluation of Their Photocatalytic Activity towards Methyl Green

Figure 4

XRD amorphous data of (a) TiO2/SiO2 composite film and (b) ZnO/SiO2 composite film.
507161.fig.004a
(a)
507161.fig.004b
(b)