Higher Performance of DSSC with Dyes from Cladophora sp. as Mixed Cosensitizer through Synergistic Effect

Figure 8

Electrochemical impedance spectra measured with bias voltage conditions and open circuit conditions for DSSCs sensitized with chlorophyll, xanthophyll, and the dye mixture. (a) Nyquist plots with an inset showing the equivalent circuit diagram. (b) Bode phase plot.

(a)

(b)