A coumarin derivative was employed for the detection of biogenic amines in buffered aqueous solution by UV-Vis or fluorescence spectroscopy. Incorporated in a polymeric matrix, the dye can also be used for the optical detection of gaseous amines.
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Edoardo Charbon, Claudio Bruschini, Arin Can Ülkü
Jacques-Edouard Moser, Ulf Anders Hagfeldt, Heewon Bahng