DISPERSIONS FOR NANOPLATELETS OF GRAPHENE-LIKE MATERIALS AND METHODS FOR PREPARING AND USING SAME
    4.
    发明申请
    DISPERSIONS FOR NANOPLATELETS OF GRAPHENE-LIKE MATERIALS AND METHODS FOR PREPARING AND USING SAME 审中-公开
    类似石墨材料的纳米材料的分散体及其制备和使用方法

    公开(公告)号:US20160276056A1

    公开(公告)日:2016-09-22

    申请号:US14901032

    申请日:2014-06-28

    摘要: A dispersion of nanoplatelet graphene-like material, such as graphene nanoplatelets, in a solid or liquid dispersion media wherein the nanoplatelet graphene-like material is dispersed substantially uniformly in the dispersion media with a graphene-like material dispersant. Such dispersions may be used to prepare articles by three-dimensional (3D) printing, as well as to provide electrically conductive inks and coatings, chemical sensors and biosensors, electrodes, energy storage devices, solar cells, etc. Liquid dispersions may be prepared, for example, by sonication of solutions of graphite flakes, dispersant, and liquid dispersion media, while solid dispersions may be prepared, for example, by combining the melted polymer with the liquid dispersion, dissolving the solid polymer in a miscible solvent and then blending with the liquid dispersion, dissolving the solid polymer in the liquid dispersion, or polymerizing one or more monomers in the liquid dispersion to form the solid polymer.

    摘要翻译: 在固体或液体分散介质中的纳米血小板石墨烯样材料(例如石墨烯纳米片)的分散体,其中纳米血小板石墨烯样材料基本上均匀地分散在具有石墨烯类材料分散剂的分散介质中。 这种分散体可用于通过三维(3D)印刷制备制品,以及提供导电油墨和涂层,化学传感器和生物传感器,电极,储能装置,太阳能电池等。可以制备液体分散体, 例如通过超声处理石墨薄片,分散剂和液体分散介质的溶液,而固体分散体可以例如通过将熔融的聚合物与液体分散体组合,将固体聚合物溶解在可混溶的溶剂中,然后与 液体分散体,将固体聚合物溶解在液体分散体中,或在液体分散体中聚合一种或多种单体以形成固体聚合物。