Spectroscopic characterization of SnO2 gels - Code: CP11


Autoria(s): Ribeiro, Sidney J.L.; Santilli, Celso V.; Pulcinelli, Sandra H.; Fortes, Fábio L.; De Oliveira, Luiz F.C.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/01/1994

Resumo

Excitation and dynamic emission spectra of Eu3+ ions were simultaneously used with FTIR and Raman spectroscopy to study the structural evolution during SnO2 sol → gel → xerogel conversion. Results make evident an increase of the surroundings symmetry for the Eu3+ ions dissolved in SnO2 matrix and a decrease of the amount of hydroxo groups (Sn-OH) during drying. These phenomena were associated to the pursuit of the condensation reaction after gelation. © 1994 Kluwer Academic Publishers.

Formato

263-267

Identificador

http://dx.doi.org/10.1007/BF00486253

Journal of Sol-Gel Science and Technology, v. 2, n. 1-3, p. 263-267, 1994.

0928-0707

1573-4846

http://hdl.handle.net/11449/64439

10.1007/BF00486253

2-s2.0-4143086627

Idioma(s)

eng

Relação

Journal of Sol-Gel Science and Technology

Direitos

closedAccess

Palavras-Chave #gel drying #optical spectroscopy #tin oxide hydrogel
Tipo

info:eu-repo/semantics/article