Article ID Journal Published Year Pages File Type
5399983 Journal of Luminescence 2015 6 Pages PDF
Abstract
A novel fluorescent sensor N-((2-hydroxynaphthalen-1-yl)methylene)-1H-1,2,4-triazole-3-carbohydrazide (NTA), based on triazole was synthesized in two facile steps, characterized systematically and used as a turn-on fluorescent sensor for both Al3+ and F−. The fluorescence spectra changes showed that NTA is highly selective for Al3+ over other metal ions in MeCN-H2O solution. The receptor NTA could also sense F− selectively in MeCN. The complexation properties of receptor NTA with Al3+ and F− ions were observed by 1H NMR titration experiments.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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