【摘要】 石墨烯是一种新型的二维纳米碳材料,具有优异的机械性能、电性能和热性能等,是聚合物纳米复合材料的理想填料。近年来,石墨烯/聚合物纳米复合材料成为聚合物基纳米复合材料的研究热点。本文对石墨烯及其聚合物纳米复合材料的研究进展进行了综述。首先概述了石墨烯的不同制备方法及石墨烯的共价与非共价改性途径。然后重点总结了石墨烯/聚合物纳米复合材料的常用制备方法及其机械性能、导电性、导热性、耐热性及阻隔性能。最后,对该领域所存在的问题进行了总结,并展望了其发展趋势。更多还原

【Abstract】 Graphene is a new nanomaterial with strict two-dimensional layers structure. With excellent mechanical, high electrical and thermal properties, graphene is the ideal filler for polymer-based nanocomposites. Graphene/polymer nanocomposites greatly draw researchers’ attentions in recent years. In this review,w e presented and discussed the current development of graphene/polymer nanocomposites. After introducing various methods to synthesize graphene,covalent and noncovalent functionalization of graphene are briefly summarized. Particular emphasis is placed on general methods used to fabricate graphene/polymer nanocomposites and mechanical, electrical, thermal, and gas barrier properties of graphene/polymer nanocomposites. Finally, the challenge of this research area w as summarized and its future outlook w as prospected.更多还原