摘要
Low-dimensional hybrid lead-halide perovskites with broadband white-light emission upon near-UV excitation have attracted immense scientific interest due to their potential application for the next generation of solid-state lighting as well as scintillators for radiation detection.Recently,broadband emission material is mostly reported in structural distorted perovskites.However,it is still unclear how to generate structural distortion in low-dimensional perovskites.
基金
supported by the National Natural Science Foundation of China(no.21875089).Q.D.conceived the idea,supervised the project,and conducted the initial experiment
X.L.conducted most of the experiments and characterizations
Z.Y.,C.G.,and H.L.contributed to materials design and synthesis
M.H.,C.W.,and Y.S.contributed to the test of TRPL
B.L.contributed to the single-crystal data and structure refinements
Q.D.and X.L wrote the paper.All authors have given approval to the final version of the manuscript.