Fig. 5From: Wide-Gamut and Polarization-Independent Structural Color at Optical Sub-diffraction-Limit Spatial Resolution Based on Uncoupled LSPPsa Color printing resolution test pattern. b Subwavelength color printing of “Nature” and “Science” with the size of 6 μm × 9 μm. The scale bars are a-i 1 μm, a-ii 500 nm, b-i 200 nm, b-ii 1 μm, and b-iii 500 nmBack to article page