Table 1 Sample coding according to CuO@ZnO core/shell NPs concentration and the thickness of the nanocomposite films.

From: UV filters and high refractive index materials based on carboxymethyl cellulose sodium and CuO@ZnO core/shell nanoparticles

Structure

CMC (g)

CuO (g)

D.W. (mL)

Thickness (mm)

CMC

0.250

0.000

50

0.032

CS-1

0.245

0.005

0.024

CS-2

0.240

0.010

0.039