聚合物基石墨烯纳米复合材料是近年来开发的新型聚合物基复合材料,将具有独特结构和优异性能的石墨烯添加到聚合物中,可以显著提高聚合物基体的导电导热能力和力学性能。首先简要介绍石墨烯的结构、性能和制备方法,然后重点综述聚合物基石墨烯纳米复合材料的制备以及其在导电导热性能和力学性能等方面的最新研究进展。 In recent years, polymer-based graphene nanocomposites have become a new type of polymer-based composites. Adding graphene with unique structure and excellent properties into polymers can significantly improve the electrical and thermal conductivity and mechanical properties of the polymer matrix. First, the structure, properties and preparation methods of graphene are briefly introduced. Then, the preparation of graphene-based graphene nanocomposites and the recent progress in the research on their conductivity, thermal conductivity and mechanical properties are reviewed.