Tsai, Hao-Yeu; Yang, Yung-Fang; Jiang, Hong-Sheng; … - 2022
The insulating chains of the ammonium cations in two-dimensional (2D) perovskite solar cells (PeSCs) inevitably impede charge transport, thereby limiting the power conversion efficiencies (PCEs). In this study, we develop a vapor venting space-limited crystallization method for growing...