Figure 1.
Photographs of electrospun fibers (PVN) (a) and deposited samples with TiO2 at different temperatures: (b) PVN_150, (c) PVN_200; (d) PVN_150/250; and SEM images of: (e) PVN, (f) PVN_150, (g) PVN_200, (h) PVN_150/250.
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