Figure 1
From: Simple rapid stabilization method through citric acid modification for magnetite nanoparticles

Magnetic attraction of Fe3O4@CA NPs: (a) Fe3O4@CANPs in solution state and (b) magnetic attraction of Fe3O4@CA NPs toward a magnet.
From: Simple rapid stabilization method through citric acid modification for magnetite nanoparticles

Magnetic attraction of Fe3O4@CA NPs: (a) Fe3O4@CANPs in solution state and (b) magnetic attraction of Fe3O4@CA NPs toward a magnet.