Article
Environmentally responsive nanoparticle-based luminescent optical resonators
Author/s | Ocaña Jurado, Manuel
Sánchez Sobrado, Olalla Calvo Roggiani, Mauricio Núñez Alvarez, Nuria O. Lozano Barbero, Gabriel Sebastián Míguez García, Hernán Ruy |
Department | Universidad de Sevilla. Departamento de Química Inorgánica |
Publication Date | 2010 |
Deposit Date | 2018-05-09 |
Published in |
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Abstract | In this work, we demonstrate that optical resonators built using all-nanoparticle-based porous building blocks provide a responsive multifunctional matrix, totally different emission spectra being attained from the same ... In this work, we demonstrate that optical resonators built using all-nanoparticle-based porous building blocks provide a responsive multifunctional matrix, totally different emission spectra being attained from the same embedded luminescent nanophosphors under varying environmental conditions. We show a clear correlation between modifications in the ambient surroundings, the induced changes of the resonant modes, and the resulting variations in the emission response. The method is versatile and allows nanophosphors of arbitrary shape to be integrated in the cavity. By precise control of the spectral features of the optical resonances, luminescence is strongly modulated in selected and tuneable wavelength ranges. Applications in the fields of sensing and detection are foreseen for these materials |
Funding agencies | Ministerio de Ciencia e Innovación (MICIN). España Junta de Andalucía |
Project ID. | FQM3579
MAT2008-02166 CSD2007-00007 |
Citation | Ocaña Jurado, M., Sánchez Sobrado, O., Calvo Roggiani, M., Núñez Alvarez, N.O., Lozano Barbero, G.S. y Míguez-García, H. R. (2010). Environmentally responsive nanoparticle-based luminescent optical resonators. Nanoscale, 2, 936-941. |
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