Mitigating residual MA+ for stable FAPbI3 perovskite photovoltaics

K Ke Zhao (Department of Chemistry, University of Wisconsin−Madison, 1101 University Ave., Madison, Wisconsin 53706, United States) L Libing Yao C Caner Deger X Xu Zhang J Jiahui Shen (State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering) X Xiaohe Miao P Pengju Shi Y Yixin Luo (State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory) D Donger Jin Y Yuan Tian J Jiazhe Xu S Shaochen Zhang (State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering) Q Qingqing Liu (School of Engineering) S Shenglong Chu X Xiaonan Wang L Liuwen Tian I Ilhan Yavuz J Jingjing Xue (State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering) R Rui Wang