Fig. 2From: Fabrication of Hybrid Nanostructures Based on Fe3O4 Nanoclusters as Theranostic Agents for Magnetic Resonance Imaging and Drug DeliveryTEM images of Fe3O4 NCs (a, b) and Fe3O4 NC/PAH/PSS (c, d) at lower and higher magnification, respectively. Size distribution of Fe3O4 NCs (e) and Fe3O4 NC/PAH/PSS hybrid nanostructures (f)Back to article page