A Compact Graphene Modulator Based on Localized Surface Plasmon Resonance with a Chain of Metal Disks
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-00995-w
Abstract: Most graphene electro-optic modulators based on the electro-refractive modulation are composed of Mach-Zehnder interferometer or microring resonator structures and have a relative compact size comparing with dielectric ones. To further shrink the footprint, we use… read more here.
Keywords: graphene; graphene modulator; surface plasmon; modulator ... See more keywords
Ultrafast all-optical plasmonic graphene modulator.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.006645
Abstract: By utilizing the ultrafast dynamics of the photo-excited electrons in graphene, we theoretically present an ultrafast all-optical plasmonic modulator. With the help of an external pump, the femtosecond thermodynamics of the hot carriers can tune… read more here.
Keywords: optical plasmonic; modulator; plasmonic graphene; graphene modulator ... See more keywords
Slow light enabled high-modulation-depth graphene modulator with plasmonic metasurfaces.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.005446
Abstract: Graphene has attracted the interest of researchers seeking to develop compact optical modulators with the flexible tunability of graphene conductivity by tuning the Fermi level. Plasmonic structures have provided a robust way to enhance the… read more here.
Keywords: depth graphene; graphene; graphene modulator; modulation depth ... See more keywords