Taming the Electromagnetic Boundaries via Metasurfaces: From Theory and Fabrication to Functional Devices

Figure 51

(a) Simulation results of (snapshot in time) for a guided wave at = 30 THz along the ribbon-like section of graphene. (b) One atom-thick Luneburg lens. (c)–(e) Electric fields for the eigenmodes at a graphene microtube. (f) Schematic of a bent microtube. (g) Simulated electric field distribution on the graphene microtube. (a, b) Figures are reproduced from [54].

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