Gate-controlled terahertz focusing based on graphene-loaded metasurface.
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DOI: 10.1364/oe.381765
Abstract: Metasurfaces have proven their great application potentials in terahertz (THz) wave modulations. However, realizing an active metasurface retaining lensing functionality in the THz frequency regime is still highly desired. Here a metalens, featuring electrically tunable… read more here.
Keywords: gate controlled; graphene; terahertz focusing; optics ... See more keywords