Ultradurable Dye-Sensitized Solar Cells under 120°C Using Cross-Linkage Dye and Ionic-Liquid Electrolyte

Figure 5

Absorption spectra of Ru-dye (N719 (a) and Z907 (b)) adsorbed TiO₂ nanocrystalline electrodes. Each dyed electrode was dipped in NaOH aq., and the difference of absorbance was checked.

(a)

(b)