超常材料具有人工设计的结构,并有自然材料所不具备的超常物理性质。超常材料的电磁响应灵活可调,对太赫兹(THz)技术意义非凡。THz超常材料的实现和迅速发展为太赫兹技术的发展和应用带来了新的机遇。总结了THz波段超常材料的研究进展,包括THz波段超常材料的构造及制备、基于超常材料的THz波器件以及超常材料在THz波技术中的其他应用。 Metamaterials have an artificially designed structure with extraordinary physical properties not found in natural materials. The electromagnetic response of metamaterials is flexible and adjustable, meaning extraordinary for THz technology. The realization and rapid development of THz metamaterials bring new opportunities for the development and application of terahertz technology. The research progress of THz band metamaterials is summarized, including the construction and fabrication of THz band metamaterials, THz wave devices based on metamaterials, and other applications of THz wave technology in metamaterials.