An asymmetrically substituted dithieno[3,2-<i>b</i>:2',3'-<i>d</i>]pyrrole organic small-molecule hole-transporting material for high-performance perovskite solar cells

Jingwen Jia, Yue Zhang, Liangsheng Duan, Quanping Wu, Yu Chen, Song Xue

Chinese Journal of Chemical Engineering . 2022, (5): 51 -57 . DOI: 10.1016/j.cjche.2021.03.052