Effect of TiO₂ Photoanode Porosity on Dye Diffusion Kinetics and Performance of Standard Dye-Sensitized Solar Cells

Table 1

Average thickness and roughness () of TiO₂ films.

Sample	Thickness (m)	(nm)
PEG 0	14.2 (±2.9)	580 (±310)
PEG 10	12.0 (±1.5)	410 (±70)
PEG 30	9.3 (±0.8)	210 (±50)
DSL 18 NR-AO	9.7 (±0.1)	210 (±20)