低维碳基纳米电磁吸收材料的研究进展  

Research Progress of Low-dimensional Carbon-based Nanomaterials forElectromagnetic Absorption

作　　者：李凌宇 贾菲 朱睿 吴宗远 LI Lingyu;JIA Fei;ZHU Rui;WU Zongyuan(China Building Materials Academy Co.,Ltd.,Beijing 100024,China)

机构地区：[1]中国建筑材料科学研究总院有限公司,北京100024

出　　处：《材料导报》2024年第S01期47-51,共5页Materials Reports

摘　　要：随着雷达探测技术的进步和电磁污染的日益严重,发展新型轻薄高强的电磁吸收材料至关重要。传统金属和铁氧体材料存在吸收频段窄、质量大等问题,无法应对高集成化需求。新兴低维纳米材料(如石墨烯、MXene和碳纳米管等)具有高介电常数,展现出优异的吸收性能。通过结构设计和组分调整,可使材料实现更好的阻抗匹配和宽频电磁吸收。本文综述了低维碳基纳米材料在电磁吸收领域的研究成果,探讨了其潜力和挑战,并展望了未来发展方向和应用前景。With the advancement of radar detection technology and the increasing severity of electromagnetic pollution,it is crucial to develop new types of lightweight,thin and high-strength electromagnetic absorption materials.Traditional metal and ferrite materials have problems such as narrow absorption band and high weight,which cannot cope with the demand of high integration.Emerging low-dimensional nanomaterials with high dielectric constants,such as graphene,MXene and carbon nanotubes,show excellent absorption properties.Through structural design and component adjustment,better impedance matching and broadband electromagnetic absorption can be realized.This paper summarizes the research results of low-dimensional carbon-based nanomaterials in the field of electromagnetic absorption,discusses their potentials and challenges,and looks forward to the future development direction and application prospects.

关 键 词：电磁吸收 低维材料 碳基纳米材料 

分 类 号：O613[理学—无机化学]