| abstract |
An organic photovoltaic cell, containing a first electrode; a second electrode; and a photoelectric conversion layer between the first electrode and the second electrode, wherein the photoelectric conversion layer contains a polymer having a structural unit represented by formula (I): n nwherein X represents S, NR 2 , O, Se or Te; Y represents NR 2 , O, Te, SO, SO 2 or CO; and R 1 and R 2 represent a hydrogen atom or a substituent. |