环氧树脂基碳纳米复合电磁屏蔽材料研究  

Study on epoxy resin-based carbon nanocomposite for electromagnetic shielding

作　　者：李克训 马江将[1,2] 张泽奎 马晨 贾琨[1,2] 刘伟 张捷[1,2] 李静 王东红[1,2] Li Kexun;Ma Jiangjiang;Zhang Zekui;Ma Chen;Jia Kun;Liu Wei;Zhang Jie;Li Jing;Wang Donghong(China Electronic Technology Cyber Information Security Co,Ltd,Chengdu 610041,China;33rd Institute of China Electronics Technology Group Corporation,Shanxi Key Laboratory of Electromagnetic Protection Material and Technology,Taiyuan 030032,China)

机构地区：[1]中国电子科技网络信息安全有限公司,成都610041 [2]中国电子科技集团公司第三十三研究所电磁防护材料及技术山西省重点实验室,太原030032

出　　处：《强激光与粒子束》2019年第10期23-29,共7页High Power Laser and Particle Beams

基　　金：装备预研领域基金项目(61409220114);四川省军民技术再研发项目(zyf-2017-70);山西省自然科学基金项目(201701D121050)

摘　　要：基于碳纳米材料有序结构优异的结构与功能特点,研究了其在新型电磁防护材料中的应用,结合环氧树脂与碳纳米有序结构在电磁屏蔽效能和力学性能方面表现出的显著优势,论述了环氧树脂基碳纳米管复合电磁屏蔽材料和碳纳米管有序纳米结构研究,通过电磁仿真优化设计构筑三维导电网络结构,得出8~12 GHz电磁波段屏蔽效能≥82.96 dB的理想结构模型,为环氧树脂基碳纳米复合电磁屏蔽材料研究开发提供了指导,有利于该新型电磁屏蔽材料在国防、国民经济各领域的应用。The epoxy resin is widely applied in the fields of national defense and economy because of its high bonding strength to the metallic and non-metallic surface after solidification.The carbon nanomaterials,especially the ordered structures of carbon nanomaterial with excellent structure and performance,are widely used in the research of new electromagnetic protection material.The combination of epoxy resin and the ordered structure carbon nanomaterials shows obvious advantage in the aspects of electromagnetic shielding effectiveness and mechanical property.On the basis of the epoxy resin/carbon nanotube electromagnetic shielding composite materials and the ordered carbon nanotube structures’researches,the ideal structure model with electromagnetic shielding property≥82.96 dB in the range of 8-12 GHz is obtained through optimal design of electromagnetic simulation and structure fabrication of electrical conductivity three-dimensional network.This investigation provides guidance for researching electromagnetic shielding composite based on epoxy resin and carbon nanomaterials.

关 键 词：碳纳米管 环氧树脂 电磁屏蔽 理想模型 有序结构 

分 类 号：TQ172[化学工程—水泥工业] TU528[化学工程—硅酸盐工业]