A Review on Nanotube Film Photocatalysts Prepared by Liquid-Phase Deposition
Figure 1
FE-SEM photographs of the titania nanohole arrays: (a) surface morphology of anodic alumina as starting material, (b) surface morphology of titania nanohole array, (c) cross-section of titania nanohole array, and (d) cross-section detailing (c) [48].