COMPOSIT CONSISTING OF NANOTUBES OR NANOFIBRES ON A B-SIC FILM
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
Apr 30, 2008
filing date -
May 2, 2007
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Abandoned
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Abstract
The invention relates to a method of producing a composite comprising nanofibres or nanotubes on a porous β-SiC substrate, said method comprising the following steps: (a) a catalyst for growing nanotubes or nanofibres is incorporated into said porous β-SiC substrate or into an SiC precursor; (b) carbon nanotubes or nanofibres are grown from a mixture comprising hydrogen and at least one hydrocarbon; and (c) optionally, said carbon nanotubes or nanofibres are converted to SiC nanofibres. This composite may be used as a catalyst or catalyst support.
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