The Photocatalytic Activity and Compact Layer Characteristics of TiO₂ Films Prepared Using Radio Frequency Magnetron Sputtering

Figure 3

(a) The SEM images for sputtered TiO₂ compact layer on ITO/glass, (b) the SEM images for porous TiO₂ onto TiO₂ compact/ITO/glass, produced using the sol-gel with spin coating method, and (c) the SEM images for porous TiO₂ onto TiO₂ compact/ITO/glass, produced using the sol-gel with blade coating method.

(a)

(b)

(c)