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三步升温法合成阵列碳纳米管
引用本文:曹培江,朱德亮,马晓翠,潘跃武.三步升温法合成阵列碳纳米管[J].高等学校化学学报,2006,27(4):742-744.
作者姓名:曹培江  朱德亮  马晓翠  潘跃武
作者单位:1. 深圳大学理学院材料系, 深圳 518060; 2. 哈尔滨工业大学深圳研究生院, 材料科学与工程学部, 深圳 518055
摘    要:本文使用结构简单的单温炉设备, 以二茂铁/三聚氰胺混合物为原料, 采用独特的三步升温方法于光滑的SiO2衬底上合成出了大面积的阵列碳纳米管, 并对碳纳米管的形貌和结构进行了研究.

关 键 词:碳纳米管    阵列    三步升温法  
文章编号:0251-0790(2006)04-0742-03
收稿时间:04 8 2005 12:00AM
修稿时间:2005-04-08

Aligned Carbon Nanotubes Synthesized by Three-step Raising Temperature Method
CAO Pei-Jiang,ZHU De-Liang,MA Xiao-Cui,PAN Yue-Wu.Aligned Carbon Nanotubes Synthesized by Three-step Raising Temperature Method[J].Chemical Research In Chinese Universities,2006,27(4):742-744.
Authors:CAO Pei-Jiang  ZHU De-Liang  MA Xiao-Cui  PAN Yue-Wu
Institution:1. College of Science, Shenzhen University, Shenzhen 518060, China; 2. Shenzhen Graduate School, Department of Material Science & Engineering, Harbin Institute of Technology,  Shenzhen 518055, China
Abstract:In a single-temperature furnace with the simple structure, three-step raising temperature process was used   to fabricate  aligned carbon nanotube film  with a large-area(7 mm×15 mm) by pyrolysis of ferrocene/melamine mixtures on silica. SEM(scanning electron microscopy)  and LR-TEM(low-resolution transmission electron microscopy) images show that these nanotubes have uniform outer diameters of about 22 nm and varying lengths from 10  to 40 μm. Each carbon nanotube is composed of many periodic structures with the same orientation. HR-TEM(high-resolution transmission electron microscopy) image shows that these periodic structures are made of 3\_20 graphene layers. XPS(X-ray photoelectron spectroscopy)  spectra show that carbon nanotube grows in a top growth mode. The EELS(electron energy-loss spectroscopy)  spectrum shows that these nanotubes are pure carbon tubes.
Keywords:Carbon nanotube  Alignment  Three-step raising temperature method
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