Figure 7.

Dynamically Tunable Structural Colors Generated by Plasmonic

(A) Polarization-independent actively tunable color generation on imprinted plasmonic surfaces. (1) Schematic diagram of the plasmonic-liquid crystal cell. (2) The palette of obtainable color. Microscope images of a singular Afghan Girl image as a function of the applied electric field, and (3) SEM images of the sample before fabrication into a liquid crystal cell.¹⁵⁴ Reprinted by permission of Springer Nature (copyright, 2015, Springer Nature).

(B) Mechanical chameleon through dynamic real-time plasmonic tuning. (1) Schematic diagram of the plasmonic cell. (2) Schematic diagram of the plastic chameleon covered with armor-like plasmonic cells. (3) Reflection spectra of the device after different electrodeposition times. (4) Screenshot of the plasmonic chameleon demonstration movie.¹⁵⁹ Reprinted by permission of American Chemical Society (copyright, 2016, American Chemical Society).