Figure 1: Schematic energy diagram for dye-sensitized solar cell.
From: A cobalt complex redox shuttle for dye-sensitized solar cells with high open-circuit potentials
(a) TiO2 sensitized with Y123 dye. (b) Molecular structures of tris bipyridine cobalt complex. (c) Molecular structures of bis bipyridine-pyrazole cobalt complex. (d) Molecular structures of Y123 dye.
