| abstract |
The application discloses a multilayer structure, the multilayer structure at least includes: a perovskite quantum dot-polymer layer and a transition layer; wherein, at least one surface of the perovskite quantum dot-polymer layer A part is covered by the transition layer. The multilayer structure disclosed in the present application has the advantages of good water and oxygen barrier properties, stable optical properties and simple preparation process, and has broad application prospects in light conversion devices, such as liquid crystal display backlights, ultraviolet detectors, and solar cells. |