A study of the surface and luminescence properties of ZnS : Mn2+ nanosized phosphors

Autor: A. M. Abyzov, Maxim Sychov, Vadim V. Bakhmetyev, S. V. Mjakin, V.G. Korsakov
Rok vydání: 2011
Předmět:
Zdroj: Glass Physics and Chemistry. 37:549-554
ISSN: 1608-313X
1087-6596
DOI: 10.1134/s1087659611050026
Popis: The influence of the stabilizer and thermal treatment on the luminescence and surface properties of ZnS: Mn2+ nanosized phosphors has been studied. It has been found that ammonium polyacrylate is the optimal stabilizer for the use in the preparation of phosphors with nanoparticles that exhibits the highest brightness without applying thermal treatment. Analysis of the correlation between the luminescence spectral bands and the content of active surface adsorption sites has demonstrated that the model of active sites previously developed for the surface of zinc sulfide phosphors with large particles can also be used for nanosized phosphors.
Databáze: OpenAIRE