Prof. Nanfeng Zheng and his team made great progress in the research on the perovskite type solar cells. The achievement with the title“Identifying the Molecular Structures of Intermediates for Optimizing the Fabrication of High-Quality Perovskite Films” was published in Journal of the American Chemical Society (J. Am. Chem. Soc., DOI:10.1021/jacs.6b04924).