Design and Synthesis of Reusable Nanoparticles for Reversible Chemisorption of Hexavalent Chromium Anions from Aqueous Media and Catalysis

<div>SEM images of (a) Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> and (b) Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@LEuH@PW<sub>10</sub> and (c) EDX metal mapping for W (all the scale bars are 200 nm).</div>

Journal of Chemistry

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Figure 10: Design and Synthesis of Reusable Nanoparticles for Reversible Chemisorption of Hexavalent Chromium Anions from Aqueous Media and Catalysis 

Figure 10 | Design and Synthesis of Reusable Nanoparticles for Reversible Chemisorption of Hexavalent Chromium Anions from Aqueous Media and Catalysis 