PHOTOELECTRIC CONVERSION ELEMENT

A photoelectric converting device is provided which device is excellent in appearance and durability and free from the occurrence of troubles such as liquid leakage and has an ion conductive film exhibiting reversible electrochemical oxidation-reduction characteristics, as a charge transport layer. The ion conductive film is an ion conductive film comprising (a) a polymeric matrix containing therein (b) a plasticizer and (c) a substance exhibiting reversible electrochemical oxidation-reduction characteristics. The polymeric matrix is a polyvinylidene fluoride-based polymeric compound.