Tunable ultra-broadband terahertz metamaterial absorber based on vanadium dioxide strips
Lilit Gevorgyan, Hovhannes Haroyan, Henrik Parsamyan, Khachatur Nerkararyan
Abstract
A simple design of a tunable ultra-broadband metamaterial absorber of terahertz (THz) radiation based on vanadium dioxide (VO 2 ) configurations is proposed, having wide incidence angle tolerance and polarization insensitivity.
Topics & Concepts
Terahertz radiationBroadbandVanadium dioxideMaterials scienceMetamaterialOptoelectronicsSTRIPSPolarization (electrochemistry)Metamaterial absorberOpticsBrewster's angleTunable metamaterialsThin filmNanotechnologyChemistryPhysicsComposite materialPhysical chemistryBrewsterMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesMillimeter-Wave Propagation and Modeling