The Effects and Role of Polyvinylpyrrolidone on the Size and Phase Composition of Iron Oxide Nanoparticles Prepared by a Modified Sol-Gel Method

<div>Proposed mechanism of interactions between PVP and Fe<sup>3+</sup> ions in the formation of iron oxide nanoparticles, adapted from Naseri et al. [<a href="/journals/jnm/2017/7939727/#B35">35</a>].</div>

Journal of Nanomaterials

fig3

Figure 3

Figure 3: The Effects and Role of Polyvinylpyrrolidone on the Size and Phase Composition of Iron Oxide Nanoparticles Prepared by a Modified Sol-Gel Method 

Figure 3 | The Effects and Role of Polyvinylpyrrolidone on the Size and Phase Composition of Iron Oxide Nanoparticles Prepared by a Modified Sol-Gel Method 