Research Article
A Simple and Reliable Synthesis of Superparamagnetic Magnetite Nanoparticles by Thermal Decomposition of Fe(acac)3
Figure 7
Magnetic hysteresis loops of the particles measured at room temperature: (a) first step and (b) second step. In the inset, an amplification of the low-field region of the hysteresis loops is shown.
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| (b) |