Research Article
Synthesis of Iron Oxide Nanoparticles Using Isobutanol
Figure 6
SEM micrographs of iron oxide samples synthesized with 0.09 M FeCl2·4H2O with 0.8 M NaOH at 90°C: (a, b) S6 as synthesized; (c, d) S7 calcined at 300°C for 2 h.
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