SERS study of fluorescent and non-fluorescent flavonoids: what is the role of excitation wavelength on SERS optical response?
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DOI: 10.1007/s11696-019-00757-2
Abstract: Study of colorful compounds using Raman spectrometry can reveal crucial issues especially if fluorescent background is present. Fluorescence effect in flavonoids is shifted to higher wavelengths by the excited state intramolecular proton transfer. Therefore, new… read more here.
Keywords: sers study; fluorescent; fluorescent flavonoids; non fluorescent ... See more keywords