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

Table 2

Porosity and surface area characteristics of films prepared with pastes PEG 30 and DSL 18 NR-AO.

Sample	BJH adsorption cumulative pore volume (cm^3/g)	BJH porosity (%)	BJH volume % of mesopores	BJH volume % of macropores	BET surface area (m^2/g)
PEG 0	0.372	59.8	32	67	42.4 (±0.1)
PEG 10	0.404	61.8	29	71	45.7 (±0.1)
PEG 30	0.429	63.2	27	73	44.8 (±0.1)
AO	0.336	56.6	77	23	52.9 (±0.2)