| Literature DB >> 27776317 |
Tianqi Liu1, Xuejuan Wan2, Yunsheng Dong3, Weibin Li1, Lisi Wu4, Hang Pei4, Youwei Yao5.
Abstract
In this study, a facile water-soluble fluorescence sensor 2-((2-hydroxybenzylidene)-amino)-2-(hydroxymethyl)propane-1,3-diol (ST) was synthesized via one-step reaction, and its fluorescence sensing performance for Al3+ both in aqueous solution and on paper substrate was evaluated. The results showed that ST exhibited an specific fluorescence "turn-on" response to Al3+ over other cations in aqueous solution as well as on the test paper. The limit of detection was found to be 3.2×10-7M, which revealed that the obtained Schiff-base based fluorescence chemosensor ST possessed a great potential for the rapid, quantitative and qualitative detection of Al3+.Entities:
Keywords: Al(3+); Fluorescence sensor; One-step reaction; Paper substrate; Water-soluble
Year: 2016 PMID: 27776317 DOI: 10.1016/j.saa.2016.10.004
Source DB: PubMed Journal: Spectrochim Acta A Mol Biomol Spectrosc ISSN: 1386-1425 Impact factor: 4.098