Homogeneous Grain Boundary Passivation in Wide‐Bandgap Perovskite Films Enables Fabrication of Monolithic Perovskite/Organic Tandem Solar Cells with over 21% Efficiency - Xie, Yue‐Min; Yao, Qin; Zeng, Zixin; Xue, Qifan; Niu, Tianqi; Xia, Ruoxi; Cheng, Yuanhang; Lin, Francis; Tsang, Sai‐Wing; Jen, Alex K.‐Y.; Yip, Hin‐Lap; Cao, Yong (Advanced functional materials, 2022)
Keywords: Absorption; Crystallization; crystallization kinetics; crystallization modulation; Energy conversion efficiency; Energy gap; Grain boundaries; Heterojunctions; Materials science; mixed‐halide wide‐bandgap perovskites; monolithic perovskite/organic tandem solar cells; Optoelectronics; Perovskites; Phase stability; Photovoltaic cells; Solar cells