Influence of Au on the nucleation of Ag nanoparticles in GeO2-PbO glasses and characterization of their ultrafast third-order nonlinear responses within the plasmon resonance region - Misoguti, Lino; Mattos, Guilherme Rodrigues da Silva; Kassab, Luciana Reyes Pires; Rodrigues Junior, José Joatan; Alencar, Márcio André Rodrigues Cavalcanti de (Optical Materials, 2023)