Influence of Monodisperse Fe₃O₄ Nanoparticle Size on Electrical Properties of Vegetable Oil-Based Nanofluids

Figure 2

TEM images of monodisperse Fe₃O₄ nanoparticles at different reaction times (a) 12 hours, (b) 24 hours, and (c) 48 hours and the high resolution TEM image of monodisperse Fe₃O₄ (top right).

(a)

(b)

(c)