Surface-Enhanced Raman and Surface-Enhanced fluorescence of charged dyes based on alginate silver nanoparticles and its calcium alginate hydrogel beads

Mari F Nicolas,Jayr H Marin,Giordano T Paganoto,Rafaella F Fernandes,Marcia L A Temperini

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy（2022）

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摘要

•Synthesis of environmentally-safe nanoparticles stabilized by alginate polymer.•Research on the physical chemistry of alginate as a source of SERS/SEF substrate.•Evaluate the SERS and SEF effects using anionic and cationic dyes.•The Alginate/Ag nanoparticles as a pathway toward developing the SERS-SEF platform.

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关键词

SERS,SEF,Alginate Silver colloids,Calcium Alginate Silver hydrogel beads,Dyes

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