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

(a) Top view of the surface morphology of the ZnO nanorods deposited on the FTO substrates. (b) Top view of the surface morphology of the perovskite CH NH PbI Cl film deposited on the ZnO layer. The inset shows a CH NH PbI Cl rod on the perovskite film.