Integration of High-Performance Nanocrystalline TiO₂ Photoelectrodes for N719-Sensitized Solar Cells

Figure 3

Diffused reflectance spectra of a nanocrystalline TiO₂ film (8 µm thick) and a spherical-cavity-based TiO₂ film (6 µm thick) without (a) and with (b) N719 dye loading.

(a)

(b)