Composite materials formed by shear mixing of carbon nanostructures and related methods
    4.
    发明授权
    Composite materials formed by shear mixing of carbon nanostructures and related methods 有权
    通过碳纳米结构剪切混合形成的复合材料和相关方法

    公开(公告)号:US09447259B2

    公开(公告)日:2016-09-20

    申请号:US14040529

    申请日:2013-09-27

    摘要: Carbon nanostructures free of an adhered growth substrate can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another. Under applied shear, crosslinks between the carbon nanotubes in carbon nanostructures can break to form fractured carbon nanotubes that are branched and share common walls. Methods for making polymer composites from carbon nanostructures can include combining a polymer matrix and a plurality of carbon nanostructures that are free of an adhered growth substrate, and dispersing the carbon nanostructures in the polymer matrix under applied shear. The applied shear breaks crosslinks between the carbon nanotubes to form a plurality of fractured carbon nanotubes that are dispersed as individuals in the polymer matrix. Polymer composites can include a polymer matrix and a plurality of fractured carbon nanotubes dispersed as individuals in the polymer matrix.

    摘要翻译: 没有附着生长衬底的碳纳米结构可以包括多个分支,交联和共享共同的壁的碳纳米管。 在施加的剪切下,碳纳米管结构中的碳纳米管之间的交联可能破裂,形成分支并共享共同壁的断裂碳纳米管。 用于从碳纳米结构制备聚合物复合材料的方法可以包括组合聚合物基质和多个没有附着的生长基底的碳纳米结构,并且在施加的剪切下将碳纳米结构分散在聚合物基质中。 施加的剪切破坏了碳纳米管之间的交联,以形成多个作为个体分散在聚合物基质中的断裂碳纳米管。 聚合物复合材料可以包括聚合物基质和作为个体分散在聚合物基质中的多个断裂碳纳米管。