| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photovoltaic element having high photoelectric conversion efficiency. <P>SOLUTION: A material for the photovoltaic element includes a conjugated polymer having the structure shown by general formula (1) (wherein R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>can be the same as or different from one another and are each selected from hydrogen, deuterium, an alkyl group, alkoxy group, ester group, aryl group, heteroaryl group and halogen; R<SP POS="POST">3</SP>and R<SP POS="POST">4</SP>can be the same as or different from one another and are each an alkyl group having 6 or more carbons; n is within the range of ≥5 and ≤1,000; and A is selected from structures represented by general formula (2)). <P>COPYRIGHT: (C)2013,JPO&INPIT |
