Research Article
Synthesis of Three-Dimensional Fe3O4/Graphene Aerogels for the Removal of Arsenic Ions from Water
Figure 2
(a and b) Typical SEM images of Fe3O4/GAs, (c and d) TEM images of Fe3O4/GAs, (e and f) HRTEM and SAED image of Fe3O4/GAs, and (g–j) STEM elemental mapping of Fe3O4/GAs.
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