Nanomateriais plasmônicos: parte i. fundamentos da espectroscopia de nanopartículas e sua relação com o efeito sers

D Grasseschi, DP Santos - Química Nova, 2020 - SciELO Brasil
We perform an analysis of plasmonic nanomaterials in a two part review, the first of which
constitutes the present work. Here, attention is given to the fundamentals of metal …

[HTML][HTML] Synthesis and Characterization of Au@MnO2 Nanoparticles as Plasmon Enhanced Spectroscopy Substrates

GP Oliveira, TBV Neves, LPF Peixoto… - Journal of the Brazilian …, 2023 - SciELO Brasil
The plasmonic properties of Au nanoparticles (AuNP), which allow the observation of
enhanced spectroscopic effects, are strongly affected by the aggregation and precipitation …

High order cyclic voltammograms during electrooxidation of ethanol catalyzed by gold

KN Silva, ST Maruyama, E Sitta - Journal of the Brazilian Chemical …, 2017 - SciELO Brasil
Under fixed limits, potential sweeps in some electrochemical systems depict current profile
whose shape repeats in every n cycle (with n> 1), receiving the name of high order …

[HTML][HTML] Correlating single-molecule sers statistics to plasmonic nanocluster structure and near-field properties

DVN dos Santos, DP Santos - Química Nova, 2019 - SciELO Brasil
Near-field properties due to surface plasmon excitation is a key element for different
applications of metal nanoparticles, such as surface-enhanced Raman scattering (SERS) …