Spectroscopic and Morphological Studies of Metal-Organic and Metal-Free Dyes onto Titania Films for Dye-Sensitized Solar Cells

Figure 8

Steady-state fluorescence emission for ZnPc solution and ZnPc sensitised TiO₂ systems. The emission intensity values for ZnPc5 sensitised TiO₂ systems are multiplied by a factor 5.