@article{Xie2016, author = "Haipeng Xie and Xiaoliang Liu and Lu Lyu and Dongmei Niu and Qi Wang and Jinsong Huang and Yongli Gao", title = "{Effects of Precursor Ratios and Annealing on Electronic Structure and Surface Composition of CH3NH3PbI3 Perovskite Films}", year = "2016", month = "2", url = "https://acs.figshare.com/articles/journal_contribution/Effects_of_Precursor_Ratios_and_Annealing_on_Electronic_Structure_and_Surface_Composition_of_CH_sub_3_sub_NH_sub_3_sub_PbI_sub_3_sub_Perovskite_Films/2088097", doi = "10.1021/acs.jpcc.5b07728.s001" }