Preparation of Smooth Surface TiO₂ Photoanode for High Energy Conversion Efficiency in Dye-Sensitized Solar Cells

Table 2

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

DSSCs	Thickness (µm)	N719ads (μmol/cm^2)	𝐽sc (mA/cm^2)	𝑉oc (V)	FF	𝜂 (%)
NS cell	6	0.132	13.34	0.77	0.70	7.20
P-25 cell	6	0.088	10.76	0.79	0.71	6.04
ST-01 cell	6	0.110	9.45	0.79	0.74	5.53
ST-21 cell	6	0.092	10.96	0.80	0.70	6.21