Article ID Journal Published Year Pages File Type
7145634 Sensors and Actuators B: Chemical 2015 6 Pages PDF
Abstract
Two rhodamine based probes were designed and prepared for Sn4+ via opening of the spiro-ring to give fluorescent and colored species. The two probes exhibited a strong fluorescence enhancement upon addition of Sn4+ while showing almost no response to other cations in CH3CH2OH/HEPES buffer solution. Probe L1 exhibited fast selectivity toward Sn4+ and could be completed in 1 min. Fluorescence imaging experiments of Sn4+ in living MGC803 cells demonstrated its value of practical applications in biological systems.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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