Fig. 6: An illustration of the smart metasurface platform.
From: Smart metasurface with self-adaptively reprogrammable functions
a The smart metasurface integrated with multiple sensors. b and c The distinct reactions according to the light sensor: dual-beam radiation for the light state and RCS reduction for the dark state. d A photograph of the assembled smart metasurface. e and f The simulated and measured results for dual-beam radiation and RCS reduction
