一例Cd-MOF材料的合成及其对金属离子的荧光识别

Synthesis of a Cd-MOF Material and Fluorescence Recognition of Metal Ions

通过水热法合成了一例Cd-MOF材料(化合物1),分子式为Cd(C5H4NS)2。单晶衍射分析表明化合物1属于单斜晶系,空间群为C2/c,晶胞参数a=17.4889,b=7.3357,c=19.0355,α=90,β=110.771,γ=90。对化合物1进行荧光性能研究,荧光结果分析表明,化合物1在420 nm处有强的荧光发射峰。并研究了化合物1对不同金属离子的荧光特性。通过荧光光谱测试表明,化合物1对金属离子有一定的识别性能,尤其是对Cu^(2+)具有良好的荧光识别能力。

The Cd-MOF material(Compound 1)was synthesized by hydrothermal method,the molecular formula is Cd(C5H4NS)2.Single crystal diffraction analysis showed that Compound 1 belonged to monoclinic crystal system with space group C2/c and unit cell parameters a=17.4889,b=7.3357,c=19.0355,α=90,β=110.771,γ=90.The fluorescence properties of Compound 1 were studied.The fluorescence results showed that Compound 1 had a strong fluorescence emission peak at 420 nm.The fluorescence characteristics of different metal ions were studied.The results of fluorescence spectrum showed that Compound 1 had a certain recognition ability for metal ions,especially for Cu^(2+).