Fig. 4: Large-area switchable microwave modulation surfaces.
From: Adaptive ionic liquid polymer microwave modulation surface with reprogrammable dielectric properties
a Demonstration of large-area flexible IL-P. b Far-field scanning microwave reflection images of a single 2 mm-thick IL-P-2 at different temperatures, with an area of 10 × 10 cm. c, d Pixelated microwave absorbing surface formed by scanned microwave reflection of a 3 × 3 array of nine units with different temperature configurations. e–g Single-station RCS of a 2 mm-thick switchable microwave absorbing surface, with an area of 10 × 10 cm.
