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. 2018 Apr 10;8(24):13370–13387. doi: 10.1039/c7ra13064c

Fig. 15. (a) XPS spectra for the PCMC beads before and after Co(ii) adsorption, and (b) the Co 2p spectrum of the PCMC beads after Co(ii) adsorption. XPS spectra of C 1s, O 1s and N 1s before ((c), (e), and (g)) and after ((d), (f), and (h)) Co(ii) adsorption of the PCMC beads.

Fig. 15