 In this research, ZNO nanoparticles were synthesized on cotton fabric using sonochemical method and air plasma pretreatment, resulting in significant antibacterial activity against staphylococcus aureus and improved wash fastness. The study found that the parameters of the plasma reactor affect the antibacterial durability. This article was authored by Sheila Shahidi, Hutan Rizay, Abbas Aid Rashidi, and others.