用CVD催化法在镍催化剂上合成多壁碳纳米管,分析对比了各种工艺条件下的试验结果,讨论了碳纳米管的生长机理.结果表明,试验条件下,最佳反应温度为750℃,C2 H2、H2的最佳气体流量分别为10～20ml/min和600～800ml/min,最佳反应时间为60～70min.
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