Figure 3. Anthocyanin-sensitized photoelectrodes a) before and b) after 15 minutes of irradiation with white light from a flashlight (X-Tactical 103) and c) anthocyanin molecule that is bound to a titania particle via the two vicinal OH-groups of the phenyl substituent

From

Photosensitizers for Photogalvanic Cells in the Chemistry Classroom

Claudia Bohrmann-Linde, Diana Zeller

World Journal of Chemical Education. 2018, 6(1), 36-42 doi:10.12691/wjce-6-1-7