Table 1.

Average fiber diameter for electrospun nanofibers.

Nanofiber Membrane	Nanoparticles Concentration (%)	Average Fiber Diameter (nm)
TPU	0 wt%	116 ± 39
TPU/ZnO	2 wt%	102 ± 36
	4 wt%	89 ± 30
TPU/CuO	2 wt%	66 ± 21
	4 wt%	68 ± 20