Femtosecond third-order nonlinear spectra of lead-germanium oxide glasses containing silver nanoparticles


Autoria(s): Boni, Leonardo De; Barbano, Emerson C.; de Assumpcao, Thiago A.; Misoguti, Lino; Kassab, Luciana R. P.; Zilio, Sérgio Carlos
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

01/11/2013

01/11/2013

2012

Resumo

This work reports on the spectral dependence of both nonlinear refraction and absorption in lead-germanium oxide glasses (PbO-GeO2) containing silver nanoparticles. We have found that this material is suitable for all-optical switching at telecom wavelengths but at the visible range it behaves either as a saturable absorber or as an optical limiter. (C) 2012 Optical Society of America

FAPESP

FAPESP

CNPq

CNPq

Identificador

OPTICS EXPRESS, WASHINGTON, v. 20, n. 6, supl., Part 2, pp. 6844-6850, 40969, 2012

1094-4087

http://www.producao.usp.br/handle/BDPI/37579

10.1364/OE.20.006844

http://dx.doi.org/10.1364/OE.20.006844

Idioma(s)

eng

Publicador

OPTICAL SOC AMER

WASHINGTON

Relação

OPTICS EXPRESS

Direitos

closedAccess

Copyright OPTICAL SOC AMER

Palavras-Chave #OPTICAL PROPERTIES #AG NANOPARTICLES #ABSORPTION #SUSCEPTIBILITY #FILMS #OPTICS
Tipo

article

original article

publishedVersion