Study of Antibacterial Efficacy of Hybrid Chitosan-Silver Nanoparticles for Prevention of Specific Biofilm and Water Purification
Figure 7
Photograph of zone of inhibition around stainless steel coated with 8 bilayers of chitosan-silver (red dashed line circle) and no zone around uncoated steel (yellow dashed line square): (a) just coated stainless steel and (b) after 3 months of ageing.
