Regulating the crystallization of mixed-halide perovskites by cation alloying for perovskite–organic tandem solar cells
Mingqian Chen, Yanxun Li, Zixin Zeng, Ming Liu, Tao Du, Xiaofeng Huang, Leyu Bi, Jiarong Wang, Wenlin Jiang, Yidan An, Sai‐Wing Tsang, Jun Yin, Shengfan Wu, Alex K.‐Y. Jen
Abstract
Inhomogeneous halide distribution and high defect levels result from unbalanced crystallization in mixed halide perovskites. IA cations regulate crystallization and minimize defects, creating high-performance perovskite solar cells and tandems.
Topics & Concepts
HalidePerovskite (structure)CrystallizationTandemMaterials scienceChemical engineeringInorganic chemistryChemistryComposite materialEngineeringPerovskite Materials and Applications