Journal of Nanomaterials / 2021 / Article / Fig 9

Research Article

A Novel Fe3O4/Graphene Oxide Composite Prepared by Click Chemistry for High-Efficiency Removal of Congo Red from Water

Figure 9

The magnetic properties of the pristine Fe3O4 nanoparticles and the MGO composite. Inset: the recollection of the MGO composite by a magnet after the CR absorption.