Photoluminescence modification of europium(iii)-doped MAl2O4 (M = Zn, Mg) spinels induced by Ag@SiO2 core–shell nanoparticles

Author:

Valenzuela-Fernández Rodrigo A.1ORCID,Maine Arianne2,Cardin Julien3ORCID,Portier Xavier3,Labbé Christophe3,Pinto Cristóbal1,Melo Francisco2,Pizarro Nancy4ORCID,Vargas Víctor1,Segura Camilo1ORCID,Galdámez Antonio1ORCID

Affiliation:

1. Departamento de Química, Facultad de Ciencias, Universidad de Chile, P.O. Box 653, Chile

2. CIMAP, CEA, CNRS, UMR6252, Normandie Université, ENSICAEN UNICAEN, 14050, Caen Cedex 4, France

3. Instituto de Ciencias Químicas, Facultad de Ciencias, Universidad Austral de Chile, Isla Teja, P.O. Box 567, Valdivia, Chile

4. Universidad Andrés Bello, Facultad de Ciencias Exactas, Departamento de Ciencias Químicas, Quillota 980, Viña del Mar, Chile

Abstract

We investigated the surface-enhanced effect on the photoluminescence of two europium-doped spinels produced by modified surfaces containing Ag@SiO2 core–shell nanoparticles.

Funder

Agencia Nacional de Investigación y Desarrollo

Fondo Nacional de Desarrollo Científico y Tecnológico

Publisher

Royal Society of Chemistry (RSC)

Reference90 articles.

1. Europium in the limelight

2. Microwave assisted combustion synthesis of photolumiescent ZnAl2O4:Eu nano powders

3. Enhancement of red emission assigned to inversion defects in ZnAl2O4:Cr3+ hollow spheres

4. W. M.Yen , S.Shionoya and H.Yamamoto , Phosphor Handbook , CRC Press/Taylor and Francis , Boca Raton, FL , 2nd edn, 2007

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