Citation: Luo, Binbin; Liang, Dehai; Sun, Shanshan; Xiao, Yonghong; Lian, Xin; Li, Xianli; Li, Ming-De; Huang, Xiao-Chun; Zhang, Jin Z. (2020). Breaking Forbidden Transitions for Emission of Self-Trapped Excitons in Two Dimensional (F2CHCH2NH3)2CdBr4 Perovskite through Pb Alloying.. The journal of physical chemistry letters, 11, pp. 199-205.