低碳化学与化工2025,Vol.50Issue(10):1-9,9.DOI:10.12434/j.issn.2097-2547.20240514
甲烷裂解制多壁碳纳米管的Ni基催化剂研究进展
Research progress on Ni-based catalysts for methane cracking to multi-walled carbon nanotubes
摘要
Abstract
Carbon nanotubes are tubular nanomaterials formed by the coiling of layered graphite,which are widely used in many fields because of high mechanical strength,excellent conductivity,good biocompatibility,stable chemical property and large specific surface area.Chemical vapor deposition(CVD)method is one of the key technologies for the synthesis of carbon nanotubes,and has become the mainstream technology for large-scale synthesis of high-performance carbon nanotubes due to its controllability and high yield.Ni-based catalysts are widely used for methane cracking due to their high catalytic activity and product selectivity.The growth mechanisms of multi-walled carbon nanotubes(MWCNTs)catalyzed by Ni-based catalysts for methane cracking and the regulation of MWCNTs structures by different types of Ni-based catalysts were summarized.Furthermore,the controllable growth of MWCNTs catalyzed by Ni-based catalysts for methane cracking was prospected,in order to provide guidance for the relevant research on methane cracking to prepare MWCNTs.关键词
化学气相沉积法/Ni基催化剂/甲烷裂解/多壁碳纳米管Key words
chemical vapor deposition method/Ni-based catalysts/methane cracking/multi-walled carbon nanotubes分类
化学化工引用本文复制引用
唐文强,刘晨龙,杨薪颖,商晨诗,徐成华..甲烷裂解制多壁碳纳米管的Ni基催化剂研究进展[J].低碳化学与化工,2025,50(10):1-9,9.基金项目
四川省自然科学基金(2022NSFSC1058) (2022NSFSC1058)
成都信息工程大学培育团队(KYTD202346). (KYTD202346)