Modified chemical coprecipitation of magnetic magnetite nanoparticles using linear–dendritic copolymers

Figures & data

Scheme 1. Mechanism for the synthesis of Fe₃O₄ NPs in the presence of PCA–PEG–PCA.

Scheme 2. A schematic representation of PCA–PEG–PCA copolymers.

Figure 1. (a) FE-SEM of modified Fe₃O₄ NPs, and (b) SEM of classical Fe₃O₄ NPs.

Figure 2. Magnetization curves for Fe₃O₄ NPs at room temperature.

Figure 3. XRD patterns of modified Fe₃O₄ NPs.

Figure 4. EDS of modified Fe₃O₄ NPs.

Figure 5. FT-IR spectrum of modified Fe₃O₄ NPs.