Facile Synthesis and Special Phase Transformation of Hydrophilic Iron Oxides Nanoparticles

<div>Magnetization-hysteresis (M-H) loops of <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> precursors (a) and as-obtained <i>γ</i>-Fe<sub>2</sub>O<sub>3</sub> samples (b); the inset is the enlarged ones in the range of −0.02 and 0.02 KOe.</div>

Journal of Nanomaterials

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Figure 4

Figure 4: Facile Synthesis and Special Phase Transformation of Hydrophilic Iron Oxides Nanoparticles 