Figure 3

SEM micrograph of embedded zinc oxide nanoparticles after cross-sectional preparation (a) with the extracted particle size distribution (PSD) of the size descriptor equivalent circular diameter (ECD) (b).

SEM micrograph of embedded zinc oxide nanoparticles after cross-sectional preparation (a) with the extracted particle size distribution (PSD) of the size descriptor equivalent circular diameter (ECD) (b).