Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7142818 | Sensors and Actuators B: Chemical | 2016 | 24 Pages |
Abstract
Based on fluorescent resonance energy transfer (FRET), we developed a ratiometric fluorescent probe 1 for sensing Cu2+. As expected, probe 1 exhibited high selectivity and excellent sensitivity in both absorbance and fluorescence detection of Cu2+ in aqueous solution. A significant color change from pale yellow to pink could be observed, enabling naked-eye detection of Cu2+. Furthermore, fluorescence imaging experiment of Cu2+ in living MGC-803 cells demonstrated its value of practical applications in biological systems.
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Authors
Jun Tang, Saige Ma, Di Zhang, Yaqi Liu, Yufen Zhao, Yong Ye,