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采用催化裂解法,以二氯苯为碳源,二茂铁为催化剂,制取了薄壁碳纳米管.引入多壁碳纳米管的薄壁指数?来表征多壁碳纳米管的薄壁程度.研究了氢气流量、反应温度和催化剂浓度对薄壁碳纳米管制取的影响.确定了制取薄壁碳纳米管的优化参数:反应温度为850℃,催化剂浓度为0.06g/ml,氩气流量为500ml/min,氢气流量为200ml/min,反应溶液进给量为0.012ml/min.制备出薄壁指数达5.6的大中空薄壁碳纳米管.

参考文献

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