三维网络型石墨烯导热复合材料制备方法的研究进展  

Research Progress on Preparation Methods of Three-Dimensional Network Graphene Thermal Conductive Composites

作　　者：侯佳乐 刘雅轩 刘国玲 李震奇 马峰岭 王瑛 姜涛 吴新锋(导师) HOU Jiale;LIU Yaxuan;LIU Guoling;LI Zhenqi;MA Fengling;WANG Ying;JIANG Tao;WU Xinfeng(School of Energy and Materials,Shanghai Polytechnic University,Shanghai 201209,China;Shanghai Jiuxian Jiu New Materials Co.,Ltd.,Shanghai 201699,China;Shanghai Key Laboratory of Engineering Materials Application and Evaluation,Shanghai Research Institute of Materials Co.,Ltd.,Shanghai 200080,China)

机构地区：[1]上海第二工业大学能源与材料学院,上海201209 [2]上海九纤九新材料有限公司,上海201699 [3]上海材料研究所有限公司,上海市工程材料应用与评价重点实验室,上海200080

出　　处：《机械工程材料》2025年第1期1-7,共7页Materials For Mechanical Engineering

基　　金：杭州市领军型创新创业团队资助项目(TD2023016)。

摘　　要：石墨烯具有极高的面内热导率,添加到聚合物基体中能够显著提高聚合物的导热性能。将石墨烯构建成三维网络结构,可以在复合材料中形成更多的导热通路,进一步提高材料热导率。三维网络型石墨烯导热复合材料的制备方法种类多且流程简单。综述了三维网络型石墨烯导热复合材料的制备方法,包括3D打印法、磁场取向法、电场取向法、冻干取向法和自组装法,介绍了不同制备方法的三维网络构建原理、优缺点以及对材料导热性能的影响,阐述了此种材料制备目前的不足,展望了今后的研究方向。Graphene has extremely high in-plane thermal conductivity.Adding graphene into polymer substrate can significantly improve the thermal conductivity of the polymer.By constructing a three-dimensional network of the graphene can form more thermal conductivity channels in the composite,and in further improve the material thermal conductivity.The three-dimensional network graphene thermal conductive composites have many kinds of preparation methods and simple process.The preparation methods of three-dimensional network graphene thermal conductive composites including 3D printing method,magnetic field orientation method,electric field orientation method,lyophilized orientation method and self-assembly method are reviewed.The principles of three-dimensional network construction,advantages and disadvantages of different preparation methods and their effects on the thermal conductivity of materials are described.The current shortcomings of such material preparation are summarized,and the future research direction is prospected.

关 键 词：石墨烯 三维网络 热导率 导热复合材料 成形工艺 

分 类 号：TQ317.3[化学工程—高聚物工业]