Research Article

Numerical and Experimental Study of the Structural Color by Widening the Pore Size of Nanoporous Anodic Alumina

Figure 3

Color tuning ability caused by processing tolerance: (a) reflective spectra of NAA with different pore diameter and different pore depth, (b) 1931 International Commission on Illumination (CIE) chromaticity diagram with the color coordinates in (a).
819432.fig.003a
(a)
819432.fig.003b
(b)