Silica condensation reaction: an ab initio study

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J. C. G. Pereira, C. R. A. Catlow, J. C. G. Pereira and G. D. Price


Abstract

Ab initio techniques are used to investigate the mechanisms and energetics of condensation of two Si(OH)4 monomers in a simulated hydrated environment; the calculated activation energies accord well with those measured for silica condensation in sol–gel systems.


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