| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a photovoltaic element that has high in open-circuit voltage (Voc). <P>SOLUTION: A material for photovoltaic element contains a compound, having (a) a specific diketopyrrolopyrrole frame and (b) an electron-donating organic material, and the photovoltaic element uses the material. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
