Spatially selective defect management of CsPbI₃ films for high-performance carbon-based inorganic perovskite solar cells

Hailiang Wang, Qixian Zhang, Zedong Lin, Huicong Liu, Xiaozhen Wei, Yongfa Song, Chunyu Lv, Weiping Li, Liqun Zhu, Kexiang Wang, Zhenhua Cui, Lan Wang, Changqing Lin, Penggang Yin, Tinglu Song, Yang Bai^*, Qi Chen, Shihe Yang, Haining Chen