Optical and Structural Properties of ZnO Nanoparticles Synthesized by CO<sub>2</sub> Microwave Plasma at Atmospheric Pressure

<table>UV-visible spectrum of ZnO-NPs corresponding to samples (a)–(c). (d) is the UV-visible spectrum of a commercial ZnO.</table>

Journal of Nanoparticles

Figure 6: Optical and Structural Properties of ZnO Nanoparticles Synthesized by CO<sub>2</sub> Microwave Plasma at Atmospheric Pressure 