Figure 5

FE-SEM images of Fe3O4@MOF-PAMAM before (a) and after (b,c) adsorption of MB; EDX analysis of Fe3O4@MOF-PAMAM before (d) and after (e) adsorption of MB.

FE-SEM images of Fe3O4@MOF-PAMAM before (a) and after (b,c) adsorption of MB; EDX analysis of Fe3O4@MOF-PAMAM before (d) and after (e) adsorption of MB.