Tunable broadband terahertz absorber using a single-layer square graphene patch with fourfold rotationally symmetric groove
Dan Hu, Tianhua Meng, Hongyan Wang, Xiwei Zhang, Zhenjie Tang, Zhi Wei Wang, Qiaofen Zhu
Topics & Concepts
Terahertz radiationGrapheneMaterials scienceOptoelectronicsFermi levelOpticsFermi energyAbsorbanceBiasingPolarization (electrochemistry)Absorption (acoustics)VoltagePhysicsNanotechnologyChemistryPhysical chemistryQuantum mechanicsElectronComposite materialMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesPlasmonic and Surface Plasmon Research