Research Article

Particle Size Effects of TiO2 Layers on the Solar Efficiency of Dye-Sensitized Solar Cells

Table 2

Solar performance parameters of DSSCs with double-layer structure of different TiO2 particle sizes in the bottom and top layers.

Double layers
(nm)
(mA/cm2) (V)Fill factor Efficiency (%)

400/5/FTO
400/100/FTO
400/200/FTO
100/10/FTO
200/10/FTO
400/10/FTO