Research Article

Gallium-68 Labeled Iron Oxide Nanoparticles Coated with 2,3-Dicarboxypropane-1,1-diphosphonic Acid as a Potential PET/MR Imaging Agent: A Proof-of-Concept Study

Figure 4

(a) ATR-FTIR spectra of DPD, Fe3O4, and Fe3O4-DPD MNPs; (b) TGA curves of Fe3O4 and Fe3O4-DPD MNPs.
(a)
(b)