微波吸收材料作为一种功能性复合材料被广泛应用于现代军事和日常生活的各个领域,其中超材料的出现使微波吸收材料在“轻、宽、薄”三方面实现了重大突破。阐述了微波吸收超材料的发展历程,综述了近年来微波吸收超材料的研究进展,总结了目前基于超材料的微波吸收复合材料具备的优势与面对的问题。通过归纳超材料的微波吸收机理,提出根据不同超材料的结构特点作出相应设计,以协同更多吸波机理的设计原则,可为实现全频段吸收提供新的思路。
As a functional composite,microwave absorbing materials are widely used in modern military and daily life.With the advent of metamaterials,a breakthrough has been made in the three major goals of “light,wide and thin” of the microwave absorbing materials.The development of microwave absorbing metamaterials was described,and reviewed their research progress in recent years.The advantages and problems of the absorbing composites based on metamaterials were summarized.According to the different structural characteristics of different metamaterials,the corresponding design principle was proposed to cooperate with more absorbing mechanisms,which can provide a new idea for realizing full band absorption.
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