METHOD FOR TREATING SINGLE WALL CARBON NANOTUBE
    3.
    发明申请
    METHOD FOR TREATING SINGLE WALL CARBON NANOTUBE 审中-公开
    用于处理单壁碳纳米管的方法

    公开(公告)号:US20150291429A1

    公开(公告)日:2015-10-15

    申请号:US14417637

    申请日:2012-07-27

    Abstract: Provided is a method for treating single-walled carbon nanotube, comprising: (1) allowing single-walled carbon nanotubes to contact with a surfactant and a dispersant sequentially in the present of a solvent, to obtain highly dispersed single-walled carbon nanotubes in which the content of single dispersed single-walled carbon nanotubes is not lower than 50 wt %, wherein, the single-walled carbon nanotubes can be dispersed in the solvent, and the surfactant and dispersant can be dissolved in the solvent; (2) employing density gradient centrifugation to sort the highly dispersed single-walled carbon nanotubes obtained in step (1). This method can effectively separate single-walled carbon nanotubes with different structural properties.

    Abstract translation: 本发明提供一种处理单壁碳纳米管的方法,包括:(1)使单壁碳纳米管与溶剂中的表面活性剂和分散剂顺序接触,得到高度分散的单壁碳纳米管,其中 单分散单壁碳纳米管的含量不低于50重量%,其中单壁碳纳米管可以分散在溶剂中,表面活性剂和分散剂可以溶解在溶剂中; (2)使用密度梯度离心分离步骤(1)中获得的高度分散的单壁碳纳米管。 该方法可以有效地分离具有不同结构特性的单壁碳纳米管。

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