Table 2: Photovoltaic properties of the DSSCs made from a-TiO2 sol and commercial DP-25, ST-01, and ST-21 TiO2 photoanode.

DSSCsThickness (µm)N719ads (μmol/cm2)  (mA/cm2)  (V)FF (%)

NS cell60.13213.340.770.707.20
P-25 cell60.08810.760.790.716.04
ST-01 cell60.1109.450.790.745.53
ST-21 cell60.09210.960.800.706.21