| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fullerene derivative with which an excellent open circuit voltage is imparted. <P>SOLUTION: The fullerene derivative is represented by formula (1) (in formula (1), the ring A represents a fullerene skeleton, each of R<SP POS="POST">1</SP>, R<SP POS="POST">2</SP>, and R<SP POS="POST">3</SP>represents hydrogen, a halogen, an alkyl group optionally having a halogen substituent, an aryl group optionally having a substituent, an arylalkyl group optionally having a substituent, a heterocyclic group optionally having a substituent, or a group represented by a specified formula, and n represents an integer of 1 to 3). <P>COPYRIGHT: (C)2013,JPO&INPIT |
