Quad-band terahertz metamaterial absorber enabled by an asymmetric I-type resonator formed from three metallic strips for sensing application
Ben‐Xin Wang, Yangkuan Wu, Wei Xu, Zhuchuang Yang, Liming Lu, Fuwei Pi
Abstract
A quad-band near-perfect terahertz absorber employing an asymmetric metamaterial element is demonstrated.
Topics & Concepts
Terahertz radiationMetamaterialMetamaterial absorberSTRIPSResonatorOptoelectronicsMaterials scienceSplit-ring resonatorOpticsTerahertz metamaterialsTunable metamaterialsFar-infrared laserPhysicsLaserComposite materialMetamaterials and Metasurfaces ApplicationsAntenna Design and AnalysisAdvanced Antenna and Metasurface Technologies