Photoelectric conversion element, dye-sensitized solar cell, ruthenium complex dye, dye solution and bipyridine compound

摘要

A conductive support, a photoreceptor layer containing an electrolyte, a charge transfer layer containing an electrolyte, and a counter electrode, the photoreceptor layer having semiconductor fine particles carrying a ruthenium complex dye of the following formula (1) A photoelectric conversion element; a dye-sensitized solar cell using the element; a ruthenium complex dye of the following formula (1); a dye solution containing the dye; and a bipyridine compound suitable as a ligand of the dye. R1 to R10 are a hydrogen atom or a specific group. n1 and n2 are 0 or 1, A1 and A2 represent an acidic group, and Z1 and Z2 represent a monodentate ligand.