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A new naphthalimide derivative as a selective fluorescent and colorimetric sensor for fluoride, cyanide and CO<inf>2</inf>

초록/요약

A new naphthalimide derivative 1 is reported as an anion-activated CO<inf>2</inf> chemosensor. Among the various anions, chemosensor 1 displayed selective colorimetric and fluorescence changes with F- and CN-. Hydrogen bonding interactions between amine groups and anions can be attributed to these changes. The exposure of CO<inf>2</inf> revived the original color and fluorescence, so that distinct "On-Off-On" fluorescence emission changes were observed, for this anion-activated CO<inf>2</inf> sensing mechanism. © 2015 Elsevier Ltd.All rights reserved.

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