Skip to main content
. 2019 Jul 24;4(7):12647–12656. doi: 10.1021/acsomega.9b01302

Figure 2.

Figure 2

XPS spectra of (a) SA–PAM (C 1s), (b) SA–PAM (N 1s), (c) 0.4PDA–SA–PAM (C 1s), and (d) 0.4PDA–SA–PAM (N 1s).