Structure of Silicate Anions in Aqueous Alkaline Solutions

Structure of Silicate Anions in Aqueous Alkaline Solutions

Molecular hieroglyphics: 29Si COSY NMR spectroscopy reveals the fascinating and beautiful array of aqueous silicate anions that exist in dynamic equilibrium under alkaline conditions. Six of the most abundant oligomers are shown above, with each line representing a Si‐O‐Si siloxane linkage.

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Bibliographische Detailangaben
Veröffentlicht in:Angewandte Chemie (International ed.) 2007-01, Vol.46 (43), p.8148-8152
Hauptverfasser: Knight, Christopher T.G, Balec, Raymond J, Kinrade, Stephen D
Format: Artikel
Sprache:eng
Schlagworte:
NMR spectroscopy
silicates
silicon
zeolite synthesis
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Beschreibung
Zusammenfassung:Molecular hieroglyphics: 29Si COSY NMR spectroscopy reveals the fascinating and beautiful array of aqueous silicate anions that exist in dynamic equilibrium under alkaline conditions. Six of the most abundant oligomers are shown above, with each line representing a Si‐O‐Si siloxane linkage.
ISSN:1433-7851
1521-3773
DOI:10.1002/anie.200702986