High‐Temperature Driven Recrystallization for Stable Dopant‐Free α‐FAPbI3 Perovskite Solar Cells. - Xiao, Lingbo; Xu, Xiaoli; Zhao, Jie; Wang, Chen; Lu, Zheng; Li, Lutao; He, Liang; Chen, Yu; Zou, Guifu (Advanced Science, 2024)