High Q-factor toroidal resonances driven by bound states in the continuum in all-dielectric metamaterial at terahertz frequencies
Tian Ma, Jun Li, Zhenmin Luo
Topics & Concepts
MetamaterialMultipole expansionSplit-ring resonatorDipoleToroidPhysicsTerahertz radiationResonatorDielectricQ factorRefractive indexOpticsExcited stateComputational physicsOptoelectronicsAtomic physicsQuantum mechanicsPlasmaMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesPlasmonic and Surface Plasmon Research