Research Article

Gd3+-Doped Magnetic Nanoparticles for Biomedical Applications

Figure 3

Electronic imaging of the MNP-Gd5.1% sample: (a, b) HR-TEM images; (c) SAED image; (d) STEM image; (e) EDS mapping at the Fe K edge (above) and Gd L edge (below) on the selected area in image (d); (f) EDS histogram of elemental composition in a typical point of the sample.