Please use this identifier to cite or link to this item: https://ri.ufs.br/jspui/handle/riufs/25189
Document Type: Artigo
Title: Third-order nonlinear optical responses of colloidal Ag nanoparticles dispersed in BMI.BF4 ionic liquid
Authors: Corrêa, Nivea Fernanda
Santos, Cássio E. A.
Valadão, Daniela Rodrigues Borba
Oliveira, Luciane França de
Dupont, Jairton
Alencar, Márcio André Rodrigues Cavalcanti de
Hickmann, Jandir Miguel
Issue Date: Jan-2016
Resumo : The third-order nonlinear optical responses of tetrafluoroborate 1-n-butyl-methylimidazolium (BMI.BF4) and colloidal Ag nanoparticles dispersed in this medium were investigated. Hybrid organic-metallic colloids consisting of silver nanoparticles dispersed in BMI.BF4 were synthesized. Using the thermally managed Z-scan technique, the electronic contribution to the nonlinear refractive indexes of the BMI.BF4 and colloids with two different nanoparticles filling factors were measured, as well as the media's nonlinear absorption. The performance of these systems for alloptical switching was also evaluated. The obtained results indicate that these are promising candidates for the development of nonlinear optical applications.
Keywords: Nonlinear optics
Materials
Nanomaterials
ISSN: 2159-3930
Is part of: Optical materials express
Language: eng
Publisher / Institution : Optical Society of America
Citation: CORRÊA, N. F. et al. Third-order nonlinear optical responses of colloidal Ag nanoparticles dispersed in BMI.BF4 ionic liquid. Optical materials express, Washington, v. 6, n. 1, p. 244–250, jan. 2016. Disponível em: https://opg.optica.org/ome/fulltext.cfm?uri=ome-6-1-244. Acesso em: 28 maio 2026.
License: Creative Commons Atribuição 4.0 Internacional (CC BY 4.0)
Identifier: https://doi.org/10.1364/OME.6.000244
URI: https://ri.ufs.br/jspui/handle/riufs/25189
Appears in Collections:DFI - Artigos de periódicos

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