摘要
电磁波通讯技术的快速发展,为信息高效传输提供了很大便利,但随之而来高频电子辐射问题日益严重,电磁波吸收材料成为解决电磁辐射的关键。开发“薄、轻、宽、强”的高性能电磁波吸收材料是目前吸波领域研究的重点和热点。本文主要依据传输线理论,介绍了吸波材料的隐身机理,同时总结了吸波材料的制备方法。重点阐述了碳包覆磁性纳米粒子微波隐身材料的研究进展,并讨论了该类吸波材料的未来应用前景以及发展趋势,最后对碳包覆磁性纳米隐身材料的应用以及研发方向提出了几点建议。
The rapid development of electromagnetic wave(EMW)communication technology has greatly aided the transmission of information and,as a result,the problem of high frequency electronic radiation has become increasingly serious.EMW absorbing materials have become important for solving this problem.The development of high-performance EMW absorption materials with"thin,light,wide,strong"characteristics is the focus and of EMW absorption.According to transmission line theory,we introduce the stealth mechanism of microwave-absorbing materials and summarize their preparation methods.Research progress on carbon-coated magnetic nanoparticle microwave absorbing materials is highlighted and their future prospects and development trends are then discussed.Finally,several suggestions are made for the applications and development of carbon-coated magnetic materials.
作者
李红盛
吴爱民
曹暾
黄昊
LI Hong-sheng;WU Ai-min;CAO Tun;HUANG Hao(Key Laboratory of Materials Modification by Laser,Ion and Electron Beams(Ministry of Education),School of Materials Science and Engineering,Dalian University of Technology,Dalian 116024,China;School of Optoelectronic Engineering and Instrumentation Science,Dalian University of Technology,Dalian 116024,China)
出处
《新型炭材料(中英文)》
SCIE
EI
CAS
CSCD
北大核心
2022年第4期695-706,共12页
New Carbon Materials
基金
Fundamental Research Funds for the Central Universities(DUT20LAB123 and DUT20-LAB307)
Natural Science Foundation of Jiangsu Province(BK20191167)。
关键词
吸波机制
碳包覆
磁性纳米粒子
微波隐身材料
Wave absorption mechanism
Carbon coated
Magnetic nanoparticles
Microwave stealth materials