Fig. 4
From: Study on the adsorption properties of organically modified diatomite for methylene blue
XPS spectra of (a) total XPS and (b) C1s, (c) O1s, (d) N1s before and after DM-CS@CA adsorption.
Fig. 4 | Scientific Reports
From: Study on the adsorption properties of organically modified diatomite for methylene blue
XPS spectra of (a) total XPS and (b) C1s, (c) O1s, (d) N1s before and after DM-CS@CA adsorption.
