Research Article

Green Synthesis Method of ZnO Nanoparticles using Extracts of Zingiber officinale and Garlic Bulb (Allium sativum) and Their Synergetic Effect for Antibacterial Activities

Figure 5

The emission spectra of ZnO NPs synthesized using: (a) garlic bulb (G) extract; (b) the mixture of garlic bulb and Z. officinale root extract (GZ); (c) Z. officinale (Z) root extract at excitation wavelength of 325 nm.