Fabrication of Nanostructured Polyamic Acid Membranes for Antimicrobially Enhanced Water Purification

Figure 5

Knife cast wet phase inversion membranes of (a) Poly(amic) acid solution (b) Silver nanoassisted Poly(amic) acid membrane (c) Silver/Gold Nanoassisted Poly(amic) acid membrane. Actual sizes of pictured membranes are 3.5 ± 0.5 cm.