Research Article

Synthesis and Characterization of Mixed Iron-Manganese Oxide Nanoparticles and Their Application for Efficient Nickel Ion Removal from Aqueous Samples

Figure 7

(a) Reusability of Mn12 nanostructure for Ni2+ decontamination after EDTA treatments revealed by dimethylglyoxime test and (b) influence of the number of regenerations on the Ni2+ removal.
(a)
(b)