All-Optically Reconfigurable Plasmonic Metagrating for Ultrafast Diffraction Management
Andrea Schirato, Andrea Mazzanti, Remo Proietti Zaccaria, Peter Nordlander, Alessandro Alabastri, Giuseppe Della Valle
Abstract
) laser fluence. Our theoretical investigation also indicates that the recovery time of the symmetric configuration can be controlled by tuning the geometry of the metaatom, and can be as fast as 2 ps for electrically connected configurations.
Topics & Concepts
Ultrashort pulsePlasmonNanophotonicsDiffractionFluenceMaterials scienceUltrafast electron diffractionLaserOptoelectronicsOpticsElectronPhysicsQuantum mechanicsMetamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchOrbital Angular Momentum in Optics