Figure 4
From: Innovative antibacterial electrospun nanofibers mats depending on piezoelectric generation

SEM images and fiber diameter distribution of (a) PVDF; (b) PVDF:TPU (85:15) NFs membranes.
From: Innovative antibacterial electrospun nanofibers mats depending on piezoelectric generation

SEM images and fiber diameter distribution of (a) PVDF; (b) PVDF:TPU (85:15) NFs membranes.