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Carbon nanotube catalyst having metal catalyst nanoparticles supported on inner channel of carbon nanotube and method for producing the same

机译:具有负载在碳纳米管的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

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.
机译:提供一种碳纳米管催化剂及其制备方法,其中仅将金属催化剂纳米颗粒选择性地负载在该碳纳米管的内通道表面上。具体地,提供:具有优异的选择性催化剂活性和耐久性的负载有金属催化剂纳米颗粒的碳纳米管催化剂,其中通过进行特定的预处理以在碳纳米管的内表面上形成一些缺陷来制备所述碳纳米管催化剂。然后将预处理过的碳纳米管暴露于气相的金属前体流中,使得金属催化剂纳米颗粒只能通过CVD(化学气相沉积)工艺负载在碳纳米管的内通道表面上;及其制备方法。

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