| abstract |
A composition containing a polymer having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2), and a fullerene with a carbon number of 70 or more or a fullerene derivative having a fullerene skeleton with a carbon number of 70 or more: n n n n n n n n n n wherein, Q, R, R 1 and R 2 each independently denote a hydrogen atom, and so on. |