Fig. 3

Cross-sectional SEM images with the insets of high-magnification SEMs (left) and low-magnification FFT images (right) of the colloidal crystal samples, synthesized with the experimental parameters, as listed in Table 1.
Cross-sectional SEM images with the insets of high-magnification SEMs (left) and low-magnification FFT images (right) of the colloidal crystal samples, synthesized with the experimental parameters, as listed in Table 1.