Broadband transparent terahertz vortex beam generator based on thermally tunable geometric metasurface
Qili Yang, Yan Wang, Lanju Liang, Maosheng Yang
Topics & Concepts
Terahertz radiationBroadbandBandwidth (computing)OpticsVortexPhysicsAngular momentumBeam (structure)Generator (circuit theory)Radio frequencyOptoelectronicsElectrical engineeringTelecommunicationsEngineeringPower (physics)ThermodynamicsQuantum mechanicsMetamaterials and Metasurfaces ApplicationsOrbital Angular Momentum in OpticsAdvanced Antenna and Metasurface Technologies