Skip to main content
. 2021 Dec 8;11(12):965. doi: 10.3390/membranes11120965

Figure 8.

Figure 8

XPS O1s curve fitting of pristine PCL nanofibers PCL-ref (a), PCL-Cu as-deposited (b), PCL-Cu after two hours in PBS (c), PCL-Cu after 24 h in PBS (d), and PCL-Cu-COOH (e).