Figure 2.

Scanning electron micrographs of electrospun 5 wt % recycled PET nanofibers after filtration with latex beads: (A) 2 µm beads; (B) 1 µm beads; (C) 500 nm beads; (D) 100 nm beads; (E) 30 nm beads; and (F) 30–2000 nm beads. Scale bar denotes 5 µm.