稀土席夫碱金属配合物绿色合成及其性能研究

Green Synthesis and Properties of Rare Earth Schiff Alkali Metal Complexes

由于低温固相法是一种绿色的、对环境友好的合成方法,创新性地采用低温固相法来合成组氨酸席夫碱镧配合物,并对其合成条件和荧光性质进行了研究。通过红外光谱、紫外光谱、元素分析和热重-差热分析,以证明组氨酸席夫碱与稀土金属镧形成配合物。结果表明:采用低温固相法合成了组氨酸席夫碱镧配合物,配合物的荧光光谱表明该配合物具有荧光特性。

Low temperature solid-phase method is a green and environmentally friendly synthesis method.Therefore,the low-temperature solid-phase method was innovatively used to synthesize histidine Schiff base lanthanum complexes,and the synthesis conditions and fluorescence properties were studied.Through infrared spectroscopy,ultraviolet spectroscopy,elemental analysis and thermogravimetric-differential thermal analysis,it can be proved that histidine Schiff base forms a complex with rare earth metal lanthanum.The results showed that the histidine Schiff base lanthanum complex was synthesized by low-temperature solid-phase method,and the fluorescence spectrum of the complex indicated that the complex had fluorescent properties.