Size-Controlled Synthesis of CoFe<sub>2</sub>O<sub>4</sub> Nanoparticles Potential Contrast Agent for MRI and Investigation on Their Size-Dependent Magnetic Properties

<table>Photographs of CoFe<sub>2</sub>O<sub>4</sub> NPs suspensions, (a) without any treatment, (b) treated only by sodium citrate and (c) treated by dilute HNO<sub>3</sub> solution. The lower figure shows the size values obtained by PCS for each sample.</table>

Journal of Nanomaterials

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Figure 4: Size-Controlled Synthesis of CoFe<sub>2</sub>O<sub>4</sub> Nanoparticles Potential Contrast Agent for MRI and Investigation on Their Size-Dependent Magnetic Properties 

Figure 4 | Size-Controlled Synthesis of CoFe2O4 Nanoparticles Potential Contrast Agent for MRI and Investigation on Their Size-Dependent Magnetic Properties 