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. 2021 Jun 3;16:3803–3818. doi: 10.2147/IJN.S312074

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© 2021 Liu et al.

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Characterization of the GO-PCL/CS-PCL, GO-PCL/NAC-CS-PCL scaffolds.

Notes: (A) Macrographs, FESEM images, and histogram showing the nanofiber diameter of scaffolds. The red arrow shows the double-layer structure. (B) Raman spectroscopy, (C) tensile stress–strain curve and (D) Young’s modulus of the scaffolds. (E) Time-dependent cumulative release profile of NAC from the scaffolds.