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Carbon nanotube catalysts having metal catalyst nano-particles supported on inner channel of carbon nanotube and preparation method thereof
Carbon nanotube catalysts having metal catalyst nano-particles supported on inner channel of carbon nanotube and preparation method thereof
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机译:具有负载在碳纳米管内部通道上的金属催化剂纳米颗粒的碳纳米管催化剂及其制备方法
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摘要
A carbon nanotube catalyst wherein metal catalyst nanoparticles are selectively supported only on the inner channel surface of the carbon nanotube, and a method for preparing the same are provided. Specifically, provided are: a carbon nanotube catalyst with supported metal catalyst nanoparticles, having excellent selective catalyst activity and durability, wherein the carbon nanotube catalyst is prepared by carrying out a specific pretreatment so as to form some defects on the inner surface of a carbon nanotube and then exposing the pretreated carbon nanotube to a flow of vapor phase metal precursors so that metal catalyst nanoparticles can be supported only on the inner channel surface of the carbon nanotube by CVD (Chemical Vapor Deposition) process; and a method for preparing the same.
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