SERS active Ag–SiO2 nanoparticles obtained by laser ablation of silver in colloidal silica

Highly stable Ag–SiO2 nanoparticle composites were first obtained by laser ablation of a silver target in an aqueous colloidal dispersion of silica and examined by UV–vis absorption spectroscopy, transmission electron microscopy and Raman spectroscopy. The surface enhanced Raman scattering (SERS) ac...

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Bibliographic Details
Main Authors: Cristina Gellini, Francesco Muniz-Miranda, Alfonso Pedone, Maurizio Muniz-Miranda
Format: Article
Language:English
Published: Beilstein-Institut 2018-09-01
Series:Beilstein Journal of Nanotechnology
Subjects:
DFT
Online Access:https://doi.org/10.3762/bjnano.9.224