Table 3. Showing the Mean Size, Zeta Potential Values, and the Stability Behavior of the Nanoparticles.

samples	mean (nm)	mean Z-potential (mV)	stability behaviour of the nanoparticle
ZrO2	76	–17.27	incipient instability
ZnO	22	13.78	incipient instability
Z-Z0.25	amorphous	–22.00	incipient instability
Z-Z0.50	amorphous	–34.31	moderate stability
Z-Z1.0	34	–37.45	moderate stability
Z-Z2.0	26	–38.50	moderate stability