Fig. 3From: Size-isolation of superparamagnetic iron oxide nanoparticles improves MRI, MPI and hyperthermia performanceMagnetic characterization. a Field-dependent magnetization at 5 K. b Saturation magnetization at 5 K of the crude SPION mixture (C), the size-isolated samples C1–C5, Resovist® (R) and Sinerem® (S). Results were normalized to Fe contentBack to article page