| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a photovoltaic element having high photovoltaic conversion efficiency. <P>SOLUTION: There is provided a quinoxaline compound satisfying requirements that (a) it contains a quinoxaline skeleton and an oligothiophene skeleton, (b) it has a band gap (Eg) of≤1.8 eV and (c) the level of highest occupied molecular orbital (HOMO) is≤-4.8 eV. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
