Helical carbon nanotubes were synthesized by a chemical vapourdepositionmethod from both silica aerogels and silica xerogels containing catalysts.
采用气凝胶与干凝胶两种催化剂载体通过化学气相淀积方法制备出螺旋状的碳纳米管。
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Vapour epitaxial grown single-crystal diamond film on diamond surface was obtained by microwave reinforced chemical vapourdepositionmethod, using hydrogen, aceton vapour as source of gas.
In the present paper, the relation between diamond nucleation density and synthesis conditions is studied for the diamond thin film synthesized by hot filament chemical vapourdepositionmethod.