A sole multi-analyte receptor responds with three distinct fluorescence signals: traffic signal like sensing of Al3+, Zn2+ and F−

作者: Barun Kumar Datta , Durairaj Thiyagarajan , Aiyagari Ramesh , Gopal Das

DOI: 10.1039/C5DT01468A

关键词:

摘要: A dialdehyde-based multi-analyte sensor renders distinctive emission spectra for Al3+, Zn2+ and F− ions. The ligand exhibited different types of interactions with these three ions resulting in the enhancement fluorescence intensity at wavelengths. All sensing processes were studied detail by absorption spectroscopy, spectroscopy 1H-NMR titration experiment. has working ability a wide pH range including physiological pH. is non-toxic amicable intracellular Al3+ live HeLa cells.

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