石墨烯增强铜基复合材料研究

Study on Graphene Reinforced Copper Matrix Composites

铜及其合金在实际应用中稳定性差且强度相对较低。石墨烯作为一种由碳原子杂化的二维层状材料,具有较高的强度、良好的导电导热性能,是一种极具潜力的纳米级铜基材料增强体。本文基于石墨烯在铜基材料中的应用研究现状,概述了石墨烯铜基复合材料的常用制备工艺,并对其优缺点进行了分析;综述了石墨烯铜基复合材料的有效分散、界面结合和结构设计等关键技术,对石墨烯增强铜基复合材料研究存在的问题和发展方向进行了总结和展望。

Copper and copper alloys have poor stability and low strength in practical application.Graphene,as a two-dimensional layered material hybridized by carbon atoms,has high strength,good electrical and thermal conductivity,is a potential reinforcing phase of nano copper based materials.Based on the application and research status of graphene in copper matrix materials,this paper summarized common preparation process of graphene copper matrix composites,and analyzed their advantages and disadvantages.The effective dispersion,interface bonding and structural design of graphene copper matrix composites were summarized,and the existing problems and development direction of graphene reinforced copper matrix composites were analyzed.