Ultrasound as a tool for the preparation
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J. J. Calvino; M. A. Cauqui; G. Cifredo; L. Esquivias; J. A. Pérez; M. Ramírez S
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Article
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1993
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Springer
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English
⚖ 825 KB
Ti02-Si02 aerogels have been prepared by hydrolysis and polycondensation of alkoxides following two different methods: the classic one, using ethanol as a solvent, and the sonic one, by means of activation with ultrasound. The work is focused on the comparison of the textural properties of gels obta