Spectroscopic characterization of SnO2 gels - Code: CP11
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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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 |