Research Article

Effects of Titanium Oxide Nanotube Arrays with Different Lengths on the Characteristics of Dye-Sensitized Solar Cells

Table 1

Values of open-circuit voltage ( ), short-circuit current density ( ), fill factor (FF), and efficiency (η) for solar cells with different length of the TiO2 nanotube.

Length (μm) (mV) (mA/cm2)FF  (%)  (%, 30 days)

9.686528.870.502.932.75
17.468110.160.493.463.28
26.371211.320.494.093.92