FULLERENE DERIVATIVE, COMPOSITION AND ORGANIC PHOTOELECTRIC CONVERSION ELEMENT

摘要

A fullerene derivative represented by formula (1). (In formula (1), ring A represents a fullerene skeleton having 60 or more carbon atoms; Ar1, Ar2 and Ar3 may be the same or different and each represents an arylene group; E1, E2, E3 and E4 may be the same or different and each represents an aryl group; a and b each independently represents 0 or 1, while satisfying 0 = a + b = 1; m represents an integer of 1-6; n represents an integer of 1-4; p represents an integer of 0-5; and r represents an integer of 0-4.)