Fig. 8
From: Plasmonic- and dielectric-based structural coloring: from fundamentals to practical applications
a Schematic diagram of plasmonic cell. Inset: SEM image of the Au nanoshell array. b Transmission change of unit cell in response to applied voltage. Insets: photos of the cell device points marked by arrows. c Schematic of biomimetic camouflage technique obtained using the proposed design. d (Top) disguised plasmonic chameleon on outdoor grass. (Bottom) still photographs of camouflage demonstration video [130]