石墨烯气凝胶是以二维石墨烯片组装而成的具有三维网络结构的多孔材料,性能上兼备了石墨烯和气凝胶的优点,具有低密度、良好的机械性能和优异电导率,在电学领域表现出巨大的应用前景。借鉴石墨烯气凝胶的国内外研究成果,综述了自组装法、交联法、模板法以及一些新颖制备方法的特点,介绍了石墨烯气凝胶在电磁屏蔽领域的研究进展,并对其未来发展方向进行了展望。
Graphene(rGO) aerogel is a porous material with three-dimensional(3D) network structure assembled from 2D rGO sheets.It has the advantages of both rGO and aerogel in terms of properties,with the low density,good mechanical properties and excellent electrical conductivity,showing a huge application prospect in the field of electricity.The research status of rGO aerogels at home and abroad was reviewed,and reviewed the characteristics of self-assembly method,cross-linking method,template method and some novel preparation methods.The research progress of rGO aerogels in electromagnetic shielding field was introduced,and also discussed the future development direction of rGO aerogels.
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