supported by the National Natural Science Foundation of China (Grant No. 20825208, 60736004 & 20721061);the National Major State Basic Research Development Program (Grant No. 2006CB806203, 2006CB932103 & 2009CB623603),and the Chinese Academy of Sciences
Fused thiophenes refer to oligothienoacenes in which several thiophenes are coupled together via twoor multi-positions and their derivatives. The synthesized organic semiconductors based on fused thiophenes exhibit ex...