Ultra-deep sub-wavelength mode confinement in nano-scale graphene resonator-coupled waveguides.
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DOI: 10.1364/ao.58.007241
Abstract: Graphene is capable of supporting very slow waves due to sustaining surface plasmon polaritons (SPPs) at THz frequencies, whereas the metal counterpart can support such modes only at optical frequencies. In this paper, a graphene-based… read more here.
Keywords: resonator coupled; graphene; mode confinement;