Development and Characterization of Photoinduced Acrylamide-Grafted Polylactide Films for Biomedical Applications

Figure 5

XPS spectra of neat (a) and grafted PLA (b) films (full spectra) and expanded scaled spectra in the C1s (c), O1s (d), and N1s (e) regions of neat and grafted PLA films.

(a)

(b)

(c)

(d)

(e)