A high <i>Q</i>-factor dual-band terahertz metamaterial absorber and its sensing characteristics
Dongxu Wang, Kai‐Da Xu, Siyuan Luo, Yuqing Cui, Liuyang Zhang, Jianlei Cui
Abstract
In this work, dual-band perfect absorption performance with high Q -factors is achieved in terahertz frequencies by the proposed metamaterial absorber.
Topics & Concepts
Metamaterial absorberTerahertz radiationMetamaterialMaterials scienceOpticsOptoelectronicsSplit-ring resonatorGround planeMulti-band deviceAbsorption (acoustics)Refractive indexElectron-beam lithographyWaferLayer (electronics)Tunable metamaterialsPhysicsResistAntenna (radio)TelecommunicationsComposite materialComputer scienceMetamaterials and Metasurfaces ApplicationsAntenna Design and AnalysisAdvanced Antenna and Metasurface Technologies