Mixed Cation FAxPEA1–xPbI3 with Enhanced Phase and Ambient Stability toward High‐Performance Perovskite Solar Cells - Li, Nan; Zhu, Zonglong; Chueh, Chu‐Chen; Liu, Hongbin; Peng, Bo; Petrone, Alessio; Li, Xiaosong; Wang, Liduo; Jen, Alex K.‐Y. (Advanced energy materials, 2017)
Keywords: ambient stability; formamidinium lead iodide; Grain boundaries; perovskite solar cells; phase stability; Photovoltaic cells