| 催化裂解法制备螺旋状碳纳米管的实验研究 |
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| 引用本文： | 陈一匡,徐鸿辉,熊琪,吴萍.催化裂解法制备螺旋状碳纳米管的实验研究[J].汕头大学学报(自然科学版),2003,18(2):30-34. |
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| 作者姓名： | 陈一匡 徐鸿辉 熊琪 吴萍 |
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| 作者单位： | 汕头大学物理系,汕头,515063 |
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| 摘 要： | 在硅片上用直流溅射镀铁的方法制备催化剂 ,通过乙炔在 70 0°C下催化裂解制备碳纳米管 .对热解产物进行了扫描电镜观察和 X射线衍射测试 .本文通过对有氢气预处理和没有氢气预处理两种情况下催化裂解法制备的碳纳米管的形貌、管径大小等性质的研究 ,来初步揭示螺旋状碳纳米管的生长机理 .
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| 关 键 词： | 螺旋状碳纳米管 催化裂解法 氢气 |
| 文章编号： | 1001-4217(2003)02-0030-05 |
| 修稿时间： | 2003年12月16 |
Experimental Study on the Growth of Helical Carbon Nanotubes by Chemical Vapor Deposition |
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| CHEN Yi-kuang,XU Hong-hui,XIONG Qi,WU Ping.Experimental Study on the Growth of Helical Carbon Nanotubes by Chemical Vapor Deposition[J].Journal of Shantou University(Natural Science Edition),2003,18(2):30-34. |
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| Authors: | CHEN Yi-kuang XU Hong-hui XIONG Qi WU Ping |
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| Abstract: | We report the growth of helical carbon nanotubes by chemical vapor deposition of acetylene(C 2H 2)at 700°C.The differences between carbon nanotubes grown with hydrogen and those grown without hydrogen are studied in their appearances and diameters.Primarg explanatuins for the experimental results are given. |
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| Keywords: | helical carbon nanotubes chemical vapor deposition hydrogen |
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