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In this work, xerogels' formation in the hydrolysis and condensation of tetraethyl orthosilicate (TEOS) was studied by varying pH with the basic catalysts (n-octylamine, dodecylamine and tetradecylamine), respectively. The effect of different templates in the formation of xerogels was investigated and characterized by FTIR, N2 physisorption, TG-DSC and SEM analysis. In reviewer's opinion, this paper is not suitable for publication in xxxx because the content reported in this manuscript lacks novelty and is not important. Also, there is no related application reported.

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