Perovskite Solar Cells: Ionic Additive Engineering Toward High‐Efficiency Perovskite Solar Cells with Reduced Grain Boundaries and Trap Density (Adv. Funct. Mater. 34/2018)
1. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, Wuhan, China;2. School of Materials Science and Engineering, Wuhan University of Technology, Wuhan, China