3D石墨烯在热管理及电磁防护应用中的研究进展  

A review of three-dimensional graphene networks for thermal management and electromagnetic protection

作　　者：贾辉 梁磊磊 刘冬 王正 刘卓[1] 谢莉婧[1] 陶则超[1] 孔庆强[1] 陈成猛[1,3] JIA Hui;LIANG Lei-lei;LIU Dong;WANG Zheng;LIU Zhuo;XIE Li-jing;TAO Ze-chao;KONG Qing-qiang;CHEN Cheng-meng(CAS Key Laboratory of Carbon Materials,Institute of Coal Chemistry,Chinese Academy of Sciences,Taiyuan 030001,China;University of Chinese Academy of Sciences,Beijing 100049,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院山西煤炭化学研究所中国科学院炭材料重点实验室,太原030001 [2]中国科学院大学,北京100049 [3]中国科学院大学材料科学与光电工程中心,北京100049

出　　处：《新型炭材料》2021年第5期851-872,共22页New Carbon Materials

基　　金：国家自然科学基金委员会优秀青年科学基金项目(21922815);山西省关键核心技术和共性技术研发攻关专项(20201102018);山西省市场监督管理局石墨烯基导电油墨产业化技术(20200716).

摘　　要：由于石墨烯粉体在复合材料应用中存在易团聚和低利用效率问题,构建3D石墨烯引起了研究人员极大的关注。同时,3D石墨烯本身具有许多优点,例如多孔结构、轻质、高导热、高导电性等,因此,它被广泛应用于热管理和电磁防护领域。为了全面理解3D石墨烯的研究进展,在本文中,我们详细地介绍了各向同性和各向异性3D石墨烯的制备策略。然后,从热界面材料、相变材料、电磁屏蔽材料、微波吸收材料等不同的应用角度全面综述了3D石墨烯的最新研究进展。最后,讨论了3D石墨烯在研究中存在的问题,并展望了未来研究热点和发展趋势。该综述能够为3D石墨烯在5G电子设备散热和电磁防护材料开发方面提供新视野。Three-dimensional(3D)graphene networks have aroused great interest because they effectively solve the agglomera-tion problem of graphene powder and improve its utilization efficiency.Such a material also has the advantages of a porous structure,lightweight,high thermal conductivity and superior electrical conductivity,and is widely used in thermal management and electro-magnetic interference shielding.To fully understand 3D graphene networks,we summarize the different preparation strategies and properties of isotropic and anisotropic 3D graphene networks.The latest research progress of thermal interface materials,phase change materials,electromagnetic interference shielding materials and microwave absorbing materials is reviewed.Finally,the development and outlook for 3D graphene networks are proposed.This review provides new perspectives and research directions for the future development of 3D graphene networks in heat dissipation and electromagnetic interference shielding for 5G electronic devices.

关 键 词：石墨烯 3D网络 热管理 电磁防护 

分 类 号：TQ127.11[化学工程—无机化工]