Fig. 2From: Progressive lysosomal membrane permeabilization induced by iron oxide nanoparticles drives hepatic cell autophagy and apoptosisPhysicochemical characterization of the iron oxide nanocubes (IO-cubes) and nanoclusters (IO-clusters). a Room temperature magnetization curves of IO-cubes and IO-clusters using magnetic field range from − 30 to 30 kOe. b Hydrodynamic diameters of IO-cubes and IO-clusters in PBS after surface modification with PEG as measured by dynamic light scattering utilizing Zetasiser Nano ZS. c XRD patterns of IO-cubes and IO-clusters with the indexation of the Bragg peaks to an inverse spinel structureBack to article page