摘要
当今,柔性可穿戴电子设备、航空航天等领域的快速发展对柔性、轻质电磁干扰(electromagnetic interference,EMI)屏蔽材料的需求不断增加,碳纳米管/聚合物基复合材料因具有柔性好、质量轻、导电性和机械稳定性优异、EMI屏蔽效能可调等优点而备受关注。本文介绍了电磁屏蔽机理,对碳纳米管的分散方法和碳纳米管/聚合物基柔性EMI屏蔽复合材料的制备方法进行了对比总结,综述了碳纳米管/聚合物基柔性EMI屏蔽复合材料的研究进展。最后,提出了碳纳米管/聚合物基柔性EMI屏蔽复合材料亟待解决的关键科学问题,并对其未来发展趋势进行了展望。
Nowadays,the rapid development of flexible wearable electronic devices,aerospace and other fields has increased the demand for flexible,lightweight electromagnetic interference(EMI)shielding materials.Carbon nanotubes/polymer-based composites have attracted much attention because of their good flexibility,light weight,excellent electrical conductivity and mechanical stability,and adjustable EMI shielding efficiency.In this paper,the electromagnetic shielding mechanism is introduced,the dispersion method of carbon nanotubes and the preparation method of carbon nanotubes/polymer-based flexible EMI shielding composites are compared and summarized,and the research progress of carbon nanotubes/polymer-based flexible EMI shielding composites is reviewed.Finally,the key scientific problems to be solved urgently for carbon nanotubes/polymer-based flexible EMI shielding composites are proposed,and their future development trend is prospected.
作者
吴俊凯
谢海滢
冀程亮
赵志国
马兰超
WU Jun-kai;XIE Hai-ying;JI Cheng-liang;ZHAO Zhi-guo;MA Lan-chao(l.College of New Materials and Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 102600,China;Institution of Clean Energy,China Huaneng Group,Beijing 102627,China)
出处
《高分子通报》
CAS
CSCD
北大核心
2024年第5期640-658,共19页
Polymer Bulletin
关键词
碳纳米管
分散方法
聚合物基
电磁干扰屏蔽
复合材料
Carbon nanotubes
Dispersion method
Polymer-based
Electromagnetic interference shielding
Composites
