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Modeling optical transmissivity of graphene grate in on-chip silicon photonic device

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Academic year: 2020

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Figure

Fig. 1. (a) Schematic of silicon optical waveguides associate with a single atomic layer of Graphene, (b) multiple atomic layers of graphene.
Fig. 2. (a) Top view of the optical power propagating in the silicon waveguide in the non-existence of graphene grate, (b) power profile of silicon waveguide, (c)power spectrum.
Fig. 4. (a) Top view of the optical power propagating in the silicon waveguide in the existence of multi-layer graphene grate 38 Å (or 3.8 nm), (b) Power profile ofsilicon waveguide after graphene layer, (c) power spectrum of the silicon waveguide.
Fig. 6. (a) Top view of the optical power propagating in the silicon waveguide in the existence of multi-layer graphene grate 3800 Å (or 380 nm), (b) power profile,(c) power spectrum.
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