Research Article
Effects of SiO2 Nanoparticles on Polyvinyl Alcohol/Carboxymethyl Cellulose Polymer Blend Films’ Structural, Wettability, Surface Roughness, and Optical Characteristics
Figure 8
The dependences of εr (a) and εi (b) vs. (hυ) for PVA/CMC/SiO2 films.
| (a) |
| (b) |