Surface-Enhanced Raman and Surface-Enhanced fluorescence of charged dyes based on alginate silver nanoparticles and its calcium alginate hydrogel beads - Nicolas, Mari Ferreira; Marin, Jayr Henrique; Paganoto, Giordano Toscano; Fernandes, Rafaella Ferreira; Temperini, Márcia Laudelina Arruda (Spectrochimica Acta A, 2022)