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. Author manuscript; available in PMC: 2013 May 29.
Published in final edited form as: Langmuir. 2013 Jan 4;29(2):710–716. doi: 10.1021/la3037007

Figure 3.

Figure 3

(a) Zero-field-cooled (zfc) and field-cooled (fc) curves for 4.8 nm Fe3O4 particles in a 50 Oe field. (b) Zero-field-cooled (zfc) and field-cooled (fc) curves for 4.8 nm γ-Fe2O3 particles in a 50 Oe field.