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Cu2+-selective ratiometric and "off-on" sensor based on the rhodamine derivative bearing pyrene group
Ying Zhou1, Fang Wang, Youngmee Kim
1Department of Chemistry and Division of Nano Science, Ewha Womans University, Seoul 120-750, Korea.
Abstract:
A new rhodamine-based derivative bearing a pyrene group (PRC) was synthesized as a ratiometric and "off-on" chemosensor for Cu(2+). PRC displayed a selective and chelation enhanced ratiometric fluorescence change and colorimetric change with Cu(2+) among the metal ions examined.
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