Search Results - "Lenza, Rúbia S"

Preparation of sol–gel silica samples modified with drying control chemical additives by Lenza, Rúbia F.S., Nunes, Eduardo H.M., Vasconcelos, Daniela C.L., Vasconcelos, W.L.

“…In this work we investigate the effect of different drying control chemical additives (DCCAs) on the sol–gel processing of silica. Formamide,…”
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Sol–gel silica based networks with controlled chemical properties by Mansur, Herman S, Vasconcelos, Wander L, Lenza, Rúbia S, Oréfice, Rodrigo L, Reis, Elizabeth F, Lobato, Zéila P

“…In this work, different chemical functionalities, both organic and inorganic, were inserted in a silica glass based sol–gel derived network to create specific…”
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Synthesis of Titania-Silica Materials by Sol-Gel by Lenza, Rubia F. S., Vasconcelos, Wander L.

“…TiO2-SiO2 glasses containing as much as 20 mol% of TiO2 were prepared via a sol-gel process using titanium and silicon alkoxides in the presence of chlorine in…”
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Study of the influence of some DCCAs on the structure of sol–gel silica membranes by Lenza, Rúbia F.S., Vasconcelos, Wander L.

“…We obtained silica gel membranes by sol–gel processing. In order to study the effect of some drying control chemical additives, we used an alkoxide/additive…”
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