Benzodithiophene-modified terpolymer acceptors with reduced molecular planarity and crystallinity: Improved performance and stability for all-polymer solar cells

Xuyu Gao, Jiaxin Gao, Zhongyuan Xue, Huabin Wang, Jingyu Wang, Yang Cheng, Zijing Li, Feifei Zhu, Sven Huettner, Hai Li, Youtian Tao