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本发明公开了一种具有硫离子、铜离子和pH值多重检测功能的新型荧光传感器制备方法及应用。该荧光传感器是以罗丹明B、乙二胺和异硫氰酸荧光素为原料制备的,能在水中实现对硫阴离子和铜离子的高选择性和高灵敏度检测,同时还能对pH值进行高灵敏度测定。相比于现有的荧光检测技术,本发明得到的荧光传感器具有对硫离子、铜离子和pH值多重检测的功能,且投入成本较低,合成路线简单,检测设备和方法简便,适于放大合成和实际生产应用,在分析化学、生命科学、以及环境科学等技术领域有着巨大的应用前景。
The invention discloses a preparation method and application of a novel fluorescence sensor with multiple detection functions of sulfur ions, copper ions and pH value. The fluorescence sensor is based on rhodamine B, ethylenediamine and fluorescein isothiocyanate as raw materials, in the water to achieve high sensitivity and sensitivity of thion and copper ions detection, but also on the pH value High sensitivity measurement. Compared with the existing fluorescence detection technology, the fluorescent sensor obtained by the invention has the functions of multiple detection of sulfur ions, copper ions and pH value, and has the advantages of low input cost, simple synthesis route, simple detection equipment and method and suitable for amplification Synthesis and practical production applications, in the analytical chemistry, life sciences, and environmental science and other technical fields have tremendous potential applications.