Research Article
Design and Synthesis of Reusable Nanoparticles for Reversible Chemisorption of Hexavalent Chromium Anions from Aqueous Media and Catalysis
Figure 7
XPS spectra of Fe3O4@SiO2@LEuH@PW10 for (a) elemental information and chemical state information for (b) Eu3d and (c) for W4f.
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(b) |
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