PEROVSKITE/POLYMER COMPOSITE LUMINESCENT MATERIAL, PREPARATION METHOD AND APPLICATION

摘要

To provide a perovskite/polymer composite luminescent material and its preparation method, realizing in-situ fabrication, wherein a composite material thus obtained is a flexible film with high fluorescence quantum yield, thereby solving the problem of the difficulty in application to conventional optoelectronic devices.SOLUTION: A perovskite/polymer composite luminescent material has a perovskite nanoparticle 1 of a specific structure, having a ligand of a specific structure formed on a core surface, and a matrix 2 composed of a specific structure polymer, which are dispersed in a mass ratio of 1:(1-50).SELECTED DRAWING: Figure 1