Temperature-dependent photoluminescence on organic inorganic metal halide perovskite CH3NH3PbI3–x Clx prepared on ZnO/FTO substrates using a two-step method

Temperature-dependent photoluminescence on organic inorganic metal halide perovskite CH₃NH₃PbI_3–x Cl_x prepared on ZnO/FTO substrates using a two-step method

Zhuang Shiwei, Xu Deqian, Xu Jiaxin, Wu Bin, Zhang Yuantao, Dong Xin, Li Guoxing, Zhang Baolin^†, Du Guotong

(color online) Evolution of the three peaks that make up the main two original peaks, for temperatures in the 10–140 K range ((a)–(f)). Peaks 1, 2, 3 were obtained by peak fitting.