Fig. 7From: Ultracompact Nanophotonics: Light Emission and Manipulation with MetasurfacesElectrically reconfigurable and tunable metasurfaces a Unity-order index changing in MOS structure with ITO material in visible range [98], b Voltage-tuning metasurface absorber with plasmonic nanostrip antennas [99], and c Gate-tunable metasurface with dynamic phase grating [32]Back to article page