陕西科技大学学报2024,Vol.42Issue(1):73-79,94,8.
含钐稀土有机配合物的合成及其荧光性能
Synthesis of samarium-containing rare-earth organic complexes and their fluorescence properties
摘要
Abstract
A novel samarium-containing rare-earth organic macromolecular complex transmu-tation(Sm(CAHD)2phen-co-MMA)was synthesized using a coordination reaction with rare-earth Sm3+ as the central luminescent ion,acrylamide,lauryl alcohol,and 8-hydroxyquinoline synthesized as the main ligand and phen as the co-ligand,and copolymerized with methyl methacrylate.The structure,optical properties,and thermal stability of Sm(CAHD)2phen-co-MMA were investigated by Elemental analysis IR,XPS,UV,fluorescence spectroscopy,XRD,TGA,and other testing methods.The results showed that the characteristic emission peaks of Sm3+ appeared at 560 nm,620 nm,and 650 nm for Sm(CAHD)2phen-co-MMA un-der UV excitation at 315 nm,with the highest intensity at 650 nm and a good match with the photosynthesis spectrum performed by plants.The degradation temperature of the light con-version agents was 182℃,which has good thermal stability.The synthesized light conversion agents has excellent optical properties and is not easily degraded at high temperatures,so it is expected to be used as a light conversion agent for agricultural films.关键词
稀土钐/有机配合物/光转换剂/光学性能Key words
rare-earth samarium/organic coordination/light converters/optical performance分类
化学化工引用本文复制引用
郝丽芬,赵泽青,李俊国,李梅,张光华,姚孟军,张含..含钐稀土有机配合物的合成及其荧光性能[J].陕西科技大学学报,2024,42(1):73-79,94,8.基金项目
陕西省科技厅重点研发计划项目(2020GY-239) (2020GY-239)