Solar Cells: All‐Vacuum‐Deposited Stoichiometrically Balanced Inorganic Cesium Lead Halide Perovskite Solar Cells with Stabilized Efficiency Exceeding 11% (Adv. Mater. 12/2017)
1. Department of Materials Science and Engineering, National Tsing Hua University, Hsinchu, Taiwan;2. Institute of Nuclear Energy Research, Taoyuan, Taiwan