Organic Dyes Containing Coplanar Dihexyl-Substituted Dithienosilole Groups for Efficient Dye-Sensitised Solar Cells

Figure 3

Cyclic voltammogram of adsorbed CL1 dye at a scan rate of 100 mV/s, in 0.1 M TBAPF₆ in acetonitrile showing quasi-reversible behaviour; the oxidation and reduction peaks can be attributed to the triphenylamine moieties and cyanoacrylic acid, respectively.