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首页> 外文期刊>Japanese Journal of Applied Physics. Part 2, Letters >High-Rate Growth of Films of Dense, Aligned Double-Walled Carbon Nanotubes Using Microwave Plasma-Enhanced Chemical Vapor Deposition
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High-Rate Growth of Films of Dense, Aligned Double-Walled Carbon Nanotubes Using Microwave Plasma-Enhanced Chemical Vapor Deposition

机译:使用微波等离子体增强化学气相沉积法快速生长致密,对准的双壁碳纳米管薄膜

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摘要

Carbon nanotube (CNT) films were grown using microwave plasma-enhanced chemical vapor deposition. Catalytic cobalt (Co) nanoparticles were deposited on a silicon substrate using pulsed arc deposition. A titanium nitride (TiN) thin film was used as a buffer layer on the substrate in order to prevent the formation of Co silicide. A dense, vertically aligned, double-walled CNT (DWNT) film was grown rapidly on the Co-catalyzed Si substrate. The CNTs grew at an extremely high rate of 600nm/s during the first 10min of growth. Dense DWNT films with thicknesses of over 500 μm were obtained in 20min.
机译:使用微波等离子体增强化学气相沉积法生长碳纳米管(CNT)膜。使用脉冲电弧沉积将催化钴(Co)纳米颗粒沉积在硅基板上。为了防止形成硅化钴,将氮化钛(TiN)薄膜用作衬底上的缓冲层。致密,垂直排列的双壁CNT(DWNT)膜在Co催化的Si衬底上快速生长。在生长的前10分钟内,CNT以600nm / s的极高速度生长。在20分钟内获得了厚度超过500μm的致密DWNT膜。

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