Broad-Band Emission in All-Inorganic Metal Halide Perovskite with Intrinsic Vacancies

Feng Jianga,b,#, Xingxing Jiang a,#, Weihao Zhengc, Yu Ouyang a,b, Yushuang Zhangc, Lihui Li a,b,, Yang Lia,b,, Peng Fanc, Hepeng Zhao a,b, Yang Li a,b, Ying Jiang a,b, Xiaoli Zhu a,b, Xiujuan Zhuang a,b*, Yexin Feng a* & Anlian Panc* aSchool of Physics and Electronics, Hunan University, Changsha, Hunan 410082, P. R. China; bKey Laboratory for Micro-Nano Physics and Technology of Hunan Province, Hunan University, Changsha, Hunan 410082, P. R. China; cKey Laboratory for Micro-Nano Physics and Technology of Hunan Province, College of Materials Science and Engineering, Hunan University, Changsha, Hunan 410082, P. R. China;