石墨烯/聚酰亚胺纳米复合材料的研究进展

Research Progress of Graphene/Polyimide Nanocomposites

石墨烯具有优异的机械、电学、热学和光学性能,在改善聚酰亚胺复合材料的性能方面显示出巨大的潜力。利用石墨烯特殊的二维特性,可以很容易地对其进行不同程度的结构设计和功能化改性,这为充分利用其优异的性能合成具有特殊功能的聚酰亚胺复合材料带来了新的机会。综述了近年来石墨烯/聚酰亚胺纳米复合材料在导电性、机械性能、热学性能和电磁屏蔽等方面的研究进展;系统分析了石墨烯的结构和功能化改性方式对石墨烯/聚酰亚胺纳米复合材料性能的影响;讨论了不同类型石墨烯/聚酰亚胺纳米复合材料的应用领域,详细探讨了石墨烯与聚酰亚胺基体之间的界面相互作用对纳米复合材料性能的影响。

Graphene exhibits outstanding mechanical,electrical,thermal,and optical properties,showcasing immense potential in enhancing the performance of polyimide composites.The unique two-dimensional characteristics of graphene allow for easy structural design and functional modification,presenting new opportunities for synthesizing polyimide composites with special functionalities.This review article provides a comprehensive overview of the research progress in graphene/polyimide nanocomposites in areas such as conductivity,mechanical properties,thermal properties and electromagnetic shielding.A systematic analysis was conducted on the influence of graphene's structure and functional modification on the performance of graphene/polyimide nanocomposites.Additionally,the application domains of different types of graphene/polyimide composites were discussed,with a detailed exploration of the interface interactions between graphene and the polyimide matrix and their impact on the properties of the nanocomposites.This article serves as a reference and inspiration for the subsequent development of multifunctional and high-performance graphene/polyimide nanocomposites.