Study of SnO2 gels by Eu3+ fluorescence spectroscopy


Autoria(s): Ribeiro, Sidney José Lima; Hiratsuka, R. S.; Massabni, A. M G; Davolos, Marian Rosaly; Santilli, Celso Valentim; Pulcinelli, Sandra Helena
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/12/1992

Resumo

Eu3+ fluorescence spectroscopy was used as a probe to study the changes in local arrangements of tin oxyhydroxide precipitate → sol → gel → glass conversion. Electronic transition intensities and 5D0 excited state lifetime variations were followed during the entire process. Adsorption of Eu3+ ions on the colloid and changes of chemical interactions occurring in each step are described. © 1992 Elsevier Science Publishers B.V. All rights reserved.

Formato

162-166

Identificador

http://dx.doi.org/10.1016/S0022-3093(05)80611-8

Journal of Non-Crystalline Solids, v. 147-148, n. C, p. 162-166, 1992.

0022-3093

http://hdl.handle.net/11449/64294

10.1016/S0022-3093(05)80611-8

2-s2.0-0026929302

Idioma(s)

eng

Relação

Journal of Non-Crystalline Solids

Direitos

closedAccess

Palavras-Chave #Fluorescence #Oxides #Spectroscopic analysis #Spectroscopy #Tin compounds #Electronic transition intensities #Fluorescence spectroscopy #Tin oxides #Gels
Tipo

info:eu-repo/semantics/article