石墨烯基吸波材料的研究进展  

Progress of rGO-based microwave absorbing material

作　　者：唐家豪 贾顺鑫 张盛盛 范萍 Tang Jiahao;Jia Shunxin;Zhang Shengsheng;Fan Ping(School of Materials Science and Engineering,Zhejiang University of Technology,Hangzhou 310014)

机构地区：[1]浙江工业大学材料科学与工程学院,杭州310014

出　　处：《化工新型材料》2021年第1期5-8,13,共5页New Chemical Materials

基　　金：浙江省自然科学基金项目(LY17E030006);国家自然科学基金(51303158)。

摘　　要：理想的吸波材料应具有低反射衰减损耗值、宽衰减带、质量轻、成本低等特点。石墨烯具有独特的电子结构、低比重、大的比表面积、高的长径比及电导率,可望成为轻质高效的电磁吸波材料。首先介绍了石墨烯的电磁吸收性能及其吸收机理。在此基础上,介绍了具有代表性的石墨烯基纳米复合吸波材料的设计、合成方法及其电磁吸收性能和电磁能量衰减机制。最后指出石墨烯基电磁吸波材料的发展趋势为多组分化、多结构化以及阻抗匹配性能的优化。The ideal electromagnetic absorbing material should have the characteristics of low reflection loss,wide attenuation band,light weight and low cost.Graphene(rGO),which has unique electronic structure,low specific gravity,large specific surface area,high length-diameter ratio and conductivity,is expected to be a candidate for the ideal electromagnetic absorbing material.The electromagnetic absorption properties and mechanism of rGO were briefly introduced.On this basis,the design,synthesis method,electromagnetic absorption properties and electromagnetic energy attenuation mechanism of rGO-based materials were elaborated.At last,the development trend of rGO-based electromagnetic absorbing materials was pointed out.

关 键 词：石墨烯 电磁波屏蔽 吸波材料 

分 类 号：TB34[一般工业技术—材料科学与工程]