Ruthenium complex dye, dye solution, photoelectric conversion device and dye sensitized solar cell

摘要

A ruthenium complex dye having a moisture content of 0.2 to 4.0 mass%, a dye solution containing the ruthenium complex dye, and a photoelectric conversion element having semiconductor fine particles on which the ruthenium complex dye is supported, and Dye-sensitized solar cell including this photoelectric conversion element.