Table 1.

Zeta potential (mV) and size of three different concentration of biogenic ZnONP suspensions in water.

ZnONPs Concentrations	Zeta Potential (mV)	Size (nm)
10 mg mL−1	29.5 ± 0.7	120.1 ± 6.7
25 mg mL−1	30.5 ± 1.1	111.9 ± 8.8
50 mg mL−1	31.5 ± 0.9	135.3 ± 5.3