Fig. 10From: A study on leakage current and electrical properties of oleic acid-coated cobalt-doped Mn-Zn ferrite nanocrystalline powdersLeakage current density of coated particle as a function of electric field of a Co0.1 Mn0.45Zn0.45Fe2O4, b Co0.5 Mn0.25Zn0.25Fe2O4, and c Co0.9 Mn0.05Zn0.05Fe2O4 Back to article page