Journal of Nanomaterials / 2013 / Article / Fig 3

Research Article

Efficient Removal of Cr(VI) with Fe/Mn Mixed Metal Oxide Nanocomposites Synthesized by a Grinding Method

Figure 3

XPS spectra of Fe/Mn mixed metal oxides, (a) overall scan, (b) scan, and (c) .
514917.fig.003a
(a)
514917.fig.003b
(b)
514917.fig.003c
(c)