High surface area SiC/silicon oxycarbide
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Chunling Liu; Hanxi Z. Chen; Sridhar Komarneni; Carlo G. Pantano
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Article
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1996
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Springer
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English
⚖ 889 KB
Phenyltrimethoxysilane (PhTMS) was hydrolyzed or cohydrolyzed with tetramethoxysilane (TMOS) to make aerogels and xerogels. Porous SiC/silicon oxycarbide glasses were prepared by further pyrolyzing these gels in inert atmosphere up to 1500°C. The pore structure and chemical nature were studied by ni