abstract |
A photoelectric conversion element, a dye-sensitized solar cell, and a dye solution, wherein the photoelectric conversion element is a photoelectric conversion element including a conductive support, a photoreceptor layer containing an electrolyte, a charge transfer body layer containing an electrolyte, and a counter electrode, the photoreceptor layer The semiconductor fine particle containing the metal complex dye, which is a metal complex dye represented by the following formula (I), and the metal complex dye has at least a salt of a carboxyl group and a carboxyl group The salt is any one of a potassium salt, a lithium salt or a phosphonium salt, and the number of salts of the carboxyl group present in the 1 molar metal complex dye divided by the total number of salts of the carboxyl group and the carboxyl group α exists from 0.1 to 0.9. |