Ultrasensitive SERS Analysis of Liquid and Gaseous Putrescine and Cadaverine by a 3D-Rosettelike Nanostructure-Decorated Flexible Porous Substrate.
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DOI: 10.1021/acs.analchem.1c05013
Abstract: Putrescine and cadaverine are toxic biogenic amines in spoiled food, which poses a serious threat to food security. In this work, we reported a highly sensitive three-dimensional (3D)-rosettelike surface-enhanced Raman spectroscopy (SERS) substrate functionalized with… read more here.
Keywords: putrescine cadaverine; gaseous putrescine; cadaverine; liquid gaseous ... See more keywords