Fig. 4: Multi-color display based on bistable ERPCs. | Nature Communications

Fig. 4: Multi-color display based on bistable ERPCs.

From: Electrically responsive photonic crystals with bistable states for low-power electrophoretic color displays

Fig. 4

a–f TEM images and photos of red, green, and blue SiO2/PCb-PEG-EG ERPCs (30/60/5/5 vol%) prepared by SiO2 particles with diameters of 199 nm, 169 nm, and 138 nm; g schematic diagram of a prototype display panel composed of RGB pixel arrays; h the chromaticity coordinates of the primary colors and the mixing colors; i digital photos of RGB pixel arrays showing different colors; and j the corresponding reflection spectra of a single pixel.

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