Green-antisolvent-regulated distribution of p-type self-doping enables tin perovskite solar cells with an efficiency of over 14%
Zhihao Zhang, Yuanfang Huang, Can Wang, Yiting Jiang, Jialun Jin, Jianbin Xu, Zicheng Li, Zhenhuang Su, Qin Zhou, Jingwei Zhu, Rui He, Da Hou, Huagui Lai, Shengqiang Ren, Cong Chen, Xingyu Gao, Tingting Shi, Walter Hu, Fan Fu, Peng Gao, Dewei Zhao
Abstract
Green antisolvent diethyl carbonate retards the kinetics of solvent–antisolvent interactions, enabling a gradient distribution of p-type self-doping of perovskite absorber to achieve 14.2%-efficiency Sn-based perovskite solar cells.
Topics & Concepts
DopingPerovskite (structure)Materials scienceChemical engineeringTinKineticsOptoelectronicsMetallurgyPhysicsQuantum mechanicsEngineeringPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films