Fig. 4: Fully printed zero-static power MoS2 switch coded reconfigurable graphene metasurface fabrication process.

The metasurface is printed on flexible paper with graphene ink through screen printing technology. The MoS2 switches are then directly inkjet-printed on the top of the screen-printed graphene elements. The switch has MoS2 as an active layer which is sandwiched by two silver electrodes. The fully printed reconfigurable metasurface is placed on a flexible silicone which is then adhered to a metal foil as a ground plate. Under different coding sequences, the metasurface can generate various propagation modes.