Research Article

Gd3+-Doped Magnetic Nanoparticles for Biomedical Applications

Figure 2

TEM images and respective particle size distribution histograms for (a) MNP-Gd0.5%, (b) MNP-Gd0.6%, (c) MNP-Gd2.5%, (d) MNP-Gd4.3%, (e) MNP-Gd5.1%, and (f) MNP-Gd0% samples.