Jiang Beng, Chen Si-Liang, Cui Xiao-Lei, Hu Zi-Ting, Li Yue, Zhang Xiao-Zheng, Wu Kang-Jing, Wang Wen-Zhen, Jiang Zui-Min, Hong Feng, Ma Zhong-Quan, Zhao Lei, Xu Fei, Xu Run, Zhan Yi-Qiang. Temperature-dependent photoluminescence in hybrid iodine-based perovskites filmJ. Acta Physica Sinica, 2019, 68(24): 246801. DOI: 10.7498/aps.68.20191238