Graphene plasmonic electro-absorption modulator
2016 Photonics North (PN)(2016)
Abstract
We designed a plasmonic absorption electro-optical modulator using graphene-insulator-graphene configuration. By applying an electric field, we are able to tune the graphene's fermi level and thus modulate the optical absorption. Having a width of 80 nm, this modulator easily integrates with electronic components, and reaches a 3dB extinction ratio with a length of only 400 nm.
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Key words
Graphene,mid-infrared,plasmonics,electro-absorption,modulator
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