Figure 5 | Scientific Reports

Figure 5

From: Quaternized Amphiphilic Block Copolymers/Graphene Oxide and a Poly(vinyl alcohol) Coating Layer on Graphene Oxide/Poly(vinylidene fluoride) Electrospun Nanofibers for Superhydrophilic and Antibacterial Properties

Figure 5

(a) Water contact angles of PVDF, PVDF/GO, PVDF/GO/EBC, PVDF/GO/BBC, PVDF/GO/OBC, PVDF/GO@PVA, PVDF/GO/EBC@PVA, PVDF/GO/BBC@PVA and PVDF/GO/OBC@PVA nanofibers at 10 s and (b) FT-IR spectra of PVDF/GO, PVDF/GO/EBC, PVDF/GO/BBC, PVDF/GO/OBC and (c) FT-IR spectra of PVDF/GO@PVA, PVDF/GO/EBC@PVA, PVDF/GO/BBC@PVA and PVDF/GO/OBC@PVA nanofibers.

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