Antimicrobial Properties of Nanofiber Membrane and Commercial Micromembrane by Modification with Diethylenetriamine (DETA) and Attachment of Silver Nanoparticles

Figure 4

Surface of (a) MV020T membrane (magnification ×97) and (b) PA PVDF (magnification ×10k) that were modified 5 hr at 80°C. Nanofibers of PA PVDF membrane (c) after reaction carried out at 3 hr in 60°C (magnification ×13k) and (d) after reaction carried out at 3 hr in 80°C (magnification ×7k).

(a)

(b)

(c)

(d)