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Article
Carbon nanotube arrays
Carbon nanotube arrays were prepared by chemical vapor deposition (CVD) of hydrocarbon gas on various substrates. The effect of substrates on the growth, morphology and structure of carbon nanotubes were inves...
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Article
Heat treatment investigations on the laser synthesized amorphous Si/C/N nanocomposite powders
Changes of chemical composition, crystallization, and morphology of laser synthesized amorphous Si/C/N nanocomposite powders during heat treatment under nitrogen and argon were investigated. The influence of n...
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Chapter and Conference Paper
Carbon nanotube arrays
Carbon nanotube arrays were prepared by chemical vapor deposition (CM) of hydrocarbon gas on various substrates. The effect of substrates on the growth, morphology and structure of carbon na.notubes were inves...
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Article
Very long carbon nanotubes
Carbon nanotubes1 can now be produced in large quantities by either arc methods2,3 or thermal decomposition of hydrocarbons4,5. Here we report that pyrolysis of acetylene over iron/silica substrates is an effecti...