欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册专利信息
专利号:US-12012538-B2
优先权日:2019-12-27
标 题:Luminescent composite material and preparation method therefor
发明人:LI LIANG; WANG BO
权利人:UNIV SHANGHAI JIAOTONG
摘要:A luminescent composite material and a preparation method therefor. The luminescent composite material is prepared by mixing a precursor of a quantum dot and an oxide or a precursor thereof followed by high-temperature calcination. Compared with traditional methods, the method provided herein is a simple and low-cost synthesis process without using solvents, and is suitable for large-scale production. The luminescent composite material has high quantum efficiency, luminous intensity and luminous color purity and good photothermal stability, which can provide basis for theoretical research and applications of the luminescent composite material in high-performance photoluminescence devices, lasers and nonlinear optical devices.