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. 2014 Jun 27;4:5483. doi: 10.1038/srep05483

Figure 1.

Figure 1

(a) Geometry for a graphene-based hyperbolic metamaterial (HMM). (b) A critically coupled resonator with the graphene-based HMMs and perfect mirror spaced by the air. (c) The critically coupled resonator with the graphene-based HMM and the dielectric distributed Bragg reflector.