Artículo
TiO2-SiO2 one-dimensional photonic crystals of controlled porosity by glancing angle physical vapour deposition
Autor/es | Barranco Quero, Ángel
Rodríguez González-Elipe, Agustín González García, Lola Lozano Barbero, Gabriel Sebastián Míguez García, Hernán Ruy |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2010 |
Fecha de depósito | 2018-05-07 |
Publicado en |
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Resumen | Herein we present a synthetic route to attain porous one-dimensional photonic crystals of high optical quality. The method employed, based on the alternate deposition of TiO2 and SiO2 porous layers by glancing angle physical ... Herein we present a synthetic route to attain porous one-dimensional photonic crystals of high optical quality. The method employed, based on the alternate deposition of TiO2 and SiO2 porous layers by glancing angle physical vapour deposition, yields a highly accessible interconnected pore network throughout the entire multilayer structure. Furthermore, it allows a strict control over the average size and density of the interstitial sites, which results in the precise tuning of the refractive index of the individual layers and thus of the optical response of the ensemble. The controlled environmental response of the multilayer is confirmed by the optical monitoring of the infiltration of liquids of different refractive index. |
Identificador del proyecto | FQM-3579
TEP2275 CSD2007-00007 CSD2008-00023 MAT2008-02166 MAT2007-65764 |
Cita | Barranco Quero, Á., Rodríguez González-Elipe, A., González García, L., Lozano Barbero, G.S. y Míguez García, H.R. (2010). TiO2-SiO2 one-dimensional photonic crystals of controlled porosity by glancing angle physical vapour deposition. Journal of Materials Chemistry, 20, 6408-6412. |
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