Fig. 14From: Dye-Sensitized Solar Cells: Fundamentals and Current StatusEffect of dye protonation on photocurrent-voltage characteristics of nanocrystalline TiO2 cell sensitized with N3 (4 protons), N719 (2 protons), N3[TBA]3 (1 proton), and N712 (0 protons) dyes, measured under AM 1.5 sun using 1 cm2 TiO2 electrodes with an I−/I3− redox couple in methoxyacetonitrile [156]Back to article page