Figure 1From: Ethylenediaminetetraacetic acid as capping ligands for highly water-dispersible iron oxide particlesTEM images of Fe 3 O 4 particles synthesized with different FeCl 3 concentrations. (A) 0.05. (B) 0.10. (C) 0.20 mol L−1. Inset is the corresponding particle size distribution.Back to article page