Figure 6

XPS spectra of IMC800-1 before and after Cr(VI) adsorption: (a), (b) C 1Â s, (c), (d) Fe 2p, (e) Cr 2p, (f) Full spectra.
XPS spectra of IMC800-1 before and after Cr(VI) adsorption: (a), (b) C 1Â s, (c), (d) Fe 2p, (e) Cr 2p, (f) Full spectra.