Figure 2.
The measured XPS spectra of the PVA and PVA-10G scaffolds. (a) XPS spectra of PVA and PVA-10G scaffolds; (b) PVA C 1s; (c) PVA O 1s; (d) PVA N 1s; (e) PVA-10g C 1s; (f) PVA-10g O 1s; (g) PVA-10G N 1s.
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