Table 5.

Comparisons of metal oxides and the green synthesized Ag₂O NPs.

Metal Oxide NPs	Synthesis Method	Bacterial Strains	Inhibition Zone(mm)	References
CuO NPs	Green synthesis	E. coli and S. aureus	35 and 0	90
CuO NPs	Laser Production	E. coli and S. aureus	16.5 and 15	91
Fe2O3 NPs	Biosynthesis	E. coli and S. aureus	10 and 8	92
TiO2NPs	Sol-gel	E. Coli, K. pneumoniae and B. subtilis	12.50, 18.75 and 18.75	93
MgO NPs	Ultrasonic-Assisted Sol-Gel Method	S. aureus, E. coli and C. albicans	19.3, 16.1 and 15.2	94
NiO NPs	photolysis method	Klebsiella and E. coli	14 and 16	95
MnO2NPs	Green synthesis	S. aureus, E. coli and P. aeruginosa	22, 18 and 15	96
CeO2NPs	Biosynthesis	S. aureus and E. coli.	22 and 19	97
Ag2O NPs	Green synthesis	S. aureus and E. coli	30 and 40	This Work