Nitrogen-mediated manufacturing method of transition metal-carbon nanotube hybrid materials
    1.
    发明授权
    Nitrogen-mediated manufacturing method of transition metal-carbon nanotube hybrid materials 有权
    过渡金属 - 碳纳米管混合材料的氮介导制造方法

    公开(公告)号:US07897131B2

    公开(公告)日:2011-03-01

    申请号:US11878155

    申请日:2007-07-20

    IPC分类号: D01F9/12 H01B1/16

    摘要: The present invention relates to a method for manufacturing a transition metal-carbon nanotube hybrid material using nitrogen as a medium. The present invention is characterized in that nitrogen-added carbon nanotube is grown in the presence of metal catalyst particles by reacting an hydrocarbon gas with a nitrogen gas by a chemical vapor deposition (CVD) and a transition metal-carbon nanotube hybrid material where a transition metal is uniformly attached to the entire carbon nanotube structure in which nitrogen with a great chemical reactivity is added as heterogeneous elements is chemically manufactured. Therefore, the present invention does not use an acid treatment required to attach transition-metal atoms to the carbon-nanotube, a surface treating process using a surfactant and the like and an inhibitor for preventing the coagulation of the transition metal so that a simplification of the process is obtained and the method is an environment-friendly method. The transition metal-carbon nanotube hybrid material manufactured by the above can be applied variously as a hydrogen storage material, a catalyst material, an electric field emission device and an electrode material.

    摘要翻译: 本发明涉及使用氮作为介质制造过渡金属 - 碳纳米管混合材料的方法。 本发明的特征在于,通过化学气相沉积(CVD)和过渡金属 - 碳纳米管混合材料使碳氢化合物气体与氮气反应,在金属催化剂颗粒的存在下生长氮添加碳纳米管,其中过渡 金属均匀地附着在整个碳纳米管结构上,其中加入具有大的化学反应性的氮作为异质元素是化学制造的。 因此,本发明不使用将过渡金属原子附着在碳纳米管上所需的酸处理,使用表面活性剂等的表面处理方法和防止过渡金属凝结的抑制剂, 获得该过程,并且该方法是环境友好的方法。 由上述制造的过渡金属 - 碳纳米管混合材料可以用作储氢材料,催化剂材料,电场发射装置和电极材料。

    Nitrogen-mediated manufacturing method of transition metal-carbon nanotube hybrid materials
    2.
    发明申请
    Nitrogen-mediated manufacturing method of transition metal-carbon nanotube hybrid materials 有权
    过渡金属 - 碳纳米管混合材料的氮介导制造方法

    公开(公告)号:US20080102015A1

    公开(公告)日:2008-05-01

    申请号:US11878155

    申请日:2007-07-20

    IPC分类号: C01B21/00

    摘要: The present invention relates to a method for manufacturing a transition metal-carbon nanotube hybrid material using nitrogen as a medium. The present invention is characterized in that nitrogen-added carbon nanotube is grown in the presence of metal catalyst particles by reacting an hydrocarbon gas with a nitrogen gas by a chemical vapor deposition (CVD) and a transition metal-carbon nanotube hybrid material where a transition metal is uniformly attached to the entire carbon nanotube structure in which nitrogen with a great chemical reactivity is added as heterogeneous elements is chemically manufactured. Therefore, the present invention does not use an acid treatment required to attach transition-metal atoms to the carbon-nanotube, a surface treating process using a surfactant and the like and an inhibitor for preventing the coagulation of the transition metal so that a simplification of the process is obtained and the method is an environment-friendly method. The transition metal-carbon nanotube hybrid material manufactured by the above can be applied variously as a hydrogen storage material, a catalyst material, an electric field emission device and an electrode material.

    摘要翻译: 本发明涉及使用氮作为介质制造过渡金属 - 碳纳米管混合材料的方法。 本发明的特征在于,通过化学气相沉积(CVD)和过渡金属 - 碳纳米管混合材料使碳氢化合物气体与氮气反应,在金属催化剂颗粒的存在下生长氮添加碳纳米管,其中过渡 金属均匀地附着在整个碳纳米管结构上,其中加入具有大的化学反应性的氮作为异质元素是化学制造的。 因此,本发明不使用将过渡金属原子附着在碳纳米管上所需的酸处理,使用表面活性剂等的表面处理方法和防止过渡金属凝结的抑制剂, 获得该过程,并且该方法是环境友好的方法。 由上述制造的过渡金属 - 碳纳米管混合材料可以用作储氢材料,催化剂材料,电场发射装置和电极材料。