Fast TiO₂Sensitization Using the Semisquaric Acid as Anchoring Group

Figure 5

(a) UV-Visible absorbance spectra of TiO₂ photoanodes sensitized in CT1 dye for 1 hour at different CDCA concentrations. (b) IPCE action spectra of CT1-based DSCs for the same sensitization time and CDCA concentrations.

(a)

(b)