TiO₂/Chitosan-NH₄I(+I₂)-BMII-Based Dye-Sensitized Solar Cells with Anthocyanin Dyes Extracted from Black Rice and Red Cabbage

Figure 2

(a) Chemical structure of cyanidin-3-glucoside and peonidin-3-glucoside present in black rice. (b) The binding between anthocyanin molecule and TiO₂ particle.

(a)

(b)