Versatile asymmetric thiophene/benzothiophene flanked diketopyrrolopyrrole polymers with ambipolar properties for OFETs and OSCs

• DOI: 10.1039/c7py00940b
• Publication Date: 2017-08-08T12:03:19Z
• Authors: Zhaoyan Jiang; Zhenjie Ni; Hanlin Wang; Zhen Wang; Jianqi Zhang; Gege Qiu; Jin Fang; Yajie Zhang; Huanli Dong; Kun Lu; Wenping Hu; Zhixiang Wei
• Keywords: Benzothiophene; Ambipolar diffusion

Three novel asymmetric flanking diketopyrrolopyrrole based polymers with different π bridges were applied to organic solar cells as a donor or an acceptor, respectively.