Inhibition and exaltation of emission in layer-controlled colloidal photonic architectures

Autor: Agnès Maître, Renaud A. L. Vallée, Serge Ravaine, Carlos Barthou, Henri Cramail, Jean-François Dechézelles, Thierry Gacoin, Catherine Schwob, G. Mialon
Přispěvatelé: Centre de recherches Paul Pascal (CRPP), Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de physique de la matière condensée (LPMC), École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Chimie des Polymères Organiques (LCPO), Université de Bordeaux (UB)-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Institut Polytechnique de Bordeaux-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Team 2 LCPO : Biopolymers & Bio-sourced Polymers, Université de Bordeaux (UB)-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Institut Polytechnique de Bordeaux-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Bordeaux (UB)-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Institut Polytechnique de Bordeaux-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2011
Předmět:
Zdroj: Colloids and Surfaces A: Physicochemical and Engineering Aspects
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2011, 373, pp. 111-11432. ⟨10.1016/j.colsurfa.2010.07.033⟩
Colloids and Surfaces A: Physicochemical and Engineering Aspects, Elsevier, 2011, 373, pp. 111-11432. ⟨10.1016/j.colsurfa.2010.07.033⟩
ISSN: 0927-7757
DOI: 10.1016/j.colsurfa.2010.07.033
Popis: 5 pages; International audience; We described the engineering and characterization of photonic colloidal crystals based on silica spheres with incorporated YVO4:Eu luminescent nanoparticles. These structures exhibit strong angle-dependent luminescent properties. The controlled incorporation of a planar defect in the periodic structures gives rise to the creation of a pass band in the pseudo-gap. In the energy range of this pass band,weobserved a strong increase in combination with a sharp width of the emission spectrum, which opens new possibilities for the design of low-threshold and/or single mode photonic crystal lasers.
Databáze: OpenAIRE