含偶氮苯8-羟基喹啉稀土配合物的合成与表征

Synthesis and characterization of containing azobenzene 8-hydroxyquinoline rare earth complexes

合成了三种含偶氮苯8-羟基喹啉稀土配合物,通过元素分析、红外、紫外、荧光光谱及热分析,确定了三种配合物的组成为REL3(RE=Sm,Eu,La),三种配合物在550～650 nm都能产生荧光,峰值(λmax)分别为569,559,552 nm。

Three containing azobenzene 8-hydroxyquinoline and rare earth complexes were synthesized by elemental analysis, JR, UV, 1H NMR, fluorescence spectrum, and TG-DTG. The compositions of complexes were confirmed to be REL3 （ RE = Sm, Eu, La）. Three complexes can produce fluorescence in 550 - 650 nm range,the peak wavelength（Amax） are 569,559,552 nm.