A bi-tunable polarization-independent triple-band metamaterial terahertz absorber with high refractive index sensitivity based on vanadium dioxide and bulk Dirac semimetal
Qiangguo Wang, Lie Liu, Qi Li, Bo Gao
Topics & Concepts
Materials scienceSemimetalTerahertz radiationRefractive indexMetamaterialFermi energyFermi levelAbsorption (acoustics)Polarization (electrochemistry)AbsorptanceOpticsOptoelectronicsPhysicsBand gapChemistryElectronReflectivityComposite materialQuantum mechanicsPhysical chemistryMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesAntenna Design and Analysis