Research Article

Synthesis of Copper Oxide Nanoparticles Using Plant Leaf Extract of Catha edulis and Its Antibacterial Activity

Figure 4

SEM images of the selected area for EDX spectra (a) and quantitative analysis (b) of CuO NPs synthesized using copper (II) nitrate trihydrate and Catha edulis leaf extract in1:10 ratios (w/v).
(a)
(b)