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. 2020 Nov 2;10:18858. doi: 10.1038/s41598-020-75906-9

Figure 4.

Figure 4

XPS spectrum of hydrogel NFs for the confirmation of the formation of inclusion compounds of secondary binding energy spectrum of carbon of (a) PVA/BTCA, (b) PVA/BTCA/β-CD, (c) PVA/BTCA/GOx, (d) PVA/BTCA/β-CD/GOx, and (e) PVA/BTCA/β-CD/GOx/AuNPs.