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Double-Walled Carbon Nanotube, Aligned Double-Walled Carbon Nanotube Bulk Structure and Process for Producing the Same

机译:双壁碳纳米管,取向双壁碳纳米管本体结构及其制备方法

摘要

An aligned double-walled carbon nanotube bulk structure composed of plural aligned double-walled carbon nanotubes and having a height of 0.1 μm or more and a double-walled carbon nanotube are produced by chemically vapor depositing (CVD) a carbon nanotube in the presence of a metal catalyst with controlled particle size and thickness, preferably in the presence of moisture. According to this, it is possible to provide a double-walled nanotube which is free from inclusion of the catalyst, has high purity, is easy to control the alignment and growth, is able to achieve the fabrication through the formation of a bulk structure and has excellent electron emission characteristic (particularly, a double-walled carbon nanotube bulk structure) and also to provide a production technology thereof.
机译:高度为0.1μm以上的,由多个取向的双壁碳纳米管构成的取向的双壁碳纳米管本体结构和双壁碳纳米管是通过在以下条件下化学气相沉积(CVD)碳纳米管而得到的具有可控制的粒度和厚度的金属催化剂,最好在湿气存在下。据此,可以提供一种不包含催化剂,纯度高,易于控制取向和生长,能够通过形成整体结构来制造的双壁纳米管。具有优异的电子发射特性(特别是双壁碳纳米管整体结构)并提供其生产技术。

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