一种新型钡离子荧光分子探针的合成及荧光性能研究

Synthesis and Fluorescence Property of A New Fluorescence Molecular Probe for Barium Ion

设计合成了一种新型钡离子荧光分子探针,采用IR、1H NMR、MS及元素分析对其结构进行了表征,并考察了其荧光性能。结果表明:该荧光分子探针在乙醇溶液中,能从众多常见的金属离子中选择性地识别金属钡离子。该荧光分子探针对钡离子表现出了良好的选择性和很高的灵敏度。

In this paper,a novel fluorescence molecular probe for barium ion was designed and synthesized . The compounds were identified by IR spectrum ,1 H NMR,MS techniques and elemental analysis ,and the flu-orescence properties of the molecular probe was investigated .The new fluorescence molecular probe exhibited excellent selectivity for barium ion among many common metal ions in ethyl alcohol solution .The compound showed good selectivity and high sensitivity for barium ion .