Yang, Meicheng Characterization of Fe3O4/SiO2/Gd2O(CO3)2 core/shell/shell nanoparticles as T1 and T2 dual mode MRI contrast agent. [electronic resource] - Talanta Jan 2015 - 661-5 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1873-3573 Standard No.: 10.1016/j.talanta.2014.08.042 doi Subjects--Topical Terms: Contrast Media--chemistryFerric Compounds--chemistryGadolinium--chemistryMagnetic Resonance Imaging--methodsMagneticsNanoparticles--chemistrySilicon Dioxide--chemistry