Figure 4From: Preparation of stable magnetic nanofluids containing Fe3O4@PPy nanoparticles by a novel one-pot routeTEM images of the Fe 3 O 4 @PPy precipitates collected by magnetic separation from the nanofluids prepared under different amounts of pyrrole monomer at 160°C: (A) 0.1 mL, (B) 0.3 mL, (C) 0.5 mL.Back to article page