Research Article

Cyanobacterial Biomass Pigments as Natural Sensitizer for TiO2 Thin Films

Table 4

Roughness and grain size of TiO2 and TiO2/sensitizer thin films.

Thin filmsGrain size (nm)Roughness (nm)

TiO217075
TiO2/sensitizer (800 ppm)17465
TiO2/sensitizer (1600 ppm)15049