Figure 13

Variation of (a) refractive index n, and (b) extinction coefficient k as a function of wavelength for pure CMC and CMC doped with 2 and 4 wt% CuO@ZnO core/shell NPs.

Variation of (a) refractive index n, and (b) extinction coefficient k as a function of wavelength for pure CMC and CMC doped with 2 and 4 wt% CuO@ZnO core/shell NPs.