Research Article

Guest-Host Interactions in Symmetrical Carboxy Heptamethine Cyanine Dyes-Titanium Dioxide Systems: Synthesis, Theoretical Calculations, Aggregation Properties, and Application in Dye-Sensitized Solar Cells

Figure 9

(a) Cyclic voltammogram of a glassy carbon electrode in 0.1 TBAPF6/CH2Cl2 at 100 mV·s-1 of cyanine dyes 12-14. Inset: voltammogram of ferrocene. (b) Energy diagram of TiO2, cyanine 13, and the electrolyte I-/I3-.
(a)
(b)