Research Article

Synthesis of Iron Oxide Nanoparticles Using Isobutanol

Figure 1

XRD patterns of iron oxide samples: (a) S1 (0.09 M FeCl2·4H2O with 0.8 M NaOH at 75°C), (b) S6 (0.09 M FeCl2·4H2O with 0.8 M NaOH at 90°C), and (c) S5 (0.4 M FeCl2·4H2O with 0.8 M NaOH at 75°C and calcined at 300°C for 2 h).