Multiple toroidal dipole symmetry-protected bound states in the continuum in all-dielectric metasurfaces
Meiqi Li, Qichang Ma, Ai‐Ping Luo, Weiyi Hong
Topics & Concepts
Fano resonancePhysicsQ factorDipoleLaser linewidthFano planeMetamaterialNanophotonicsDielectricAsymmetryPolarization (electrochemistry)Symmetry (geometry)OpticsPlasmonOptoelectronicsQuantum mechanicsResonatorGeometryMathematicsPhysical chemistryLaserChemistryMetamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchAdvanced Antenna and Metasurface Technologies