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An emissive and pH switchable hydrazone-based hydrogel
Qian, Hai,Aprahamian, Ivan
supporting information, p. 11158 - 11161 (2015/07/07)
A serendipitous discovery has led to a new hydrazone-based low molecular weight fluorescent super-hydrogelator. The gelation and emission properties can be switched "ON" and "OFF" using pH, enabling the sensing of biogenic amines emanating from spoiled cod.