超材料结构增材制造技术及其应用研究进展

Research Progress of Additive Manufacturing Technology and Its Applications for Metamaterial Structure

超材料结构因具有精确操控电磁波/声波的相位、传播模式等特性而在军事隐形及伪装、通讯、国防安全及医学成像等方面有着重要的科学研究价值和广泛的应用前景,它的研究是近年国际学术界和工程界研究的热点之一。总体来说,国内外超材料结构的研究极大地促使超材料结构器件向轻薄化、宽频带及高性能的实用化方向发展,但制造技术与电磁、声学、物理、材料等学科的交叉亟待加强,需要加速探索超材料结构研究向大规模制造跨越的实现途径,推动其快速向应用化方向发展。本文梳理了增材制造工艺在超材料结构制造中的应用现状,讨论了超材料结构功能器件方面的研究进展,并对今后超材料结构研究的发展趋势进行了探讨和展望。

Metamaterial structure has important scientific research value and extensive application prospect in military stealth and camouflage,communication,security and medical imaging owing to the ability of manipulating the phase and propagation mode of electromagnetic wave and acoustic wave precisely.The research is one of the hotspots in the field of international academic and engineering.Generally speaking,the research on metamaterial structure in the world has greatly promoted its development of lightness,broadband,high performance and practicality.However,the interdisciplinary research of manufacturing technology and electromagnetics,acoustics,physics,materials and other disciplines should be further focused.It is necessary to accelerate the exploration of the way of manufacturing metamaterial structure in a large scale,and promote its rapid development towards application.In this paper,the application status of additive manufacturing technology in manufacturing metamaterial structure is summarized,and the research progress of metamaterial structure functional devices is discussed.We also discuss and prospect the future development trend about metamaterial structure.