Magnetic nanoparticles display awesome new phenomena which include superparamagnetism, excessive-field irreversibility, high saturation field, more anisotropy contributions, or shifted loops after field cooling, these phenomena rise up from finite size and ground results that dominate the magnetic behavior of character. Each ability software requires the magnetic nanoparticles to have extraordinary properties, as an example, in information storage applications, and other applications such as in electronics and medical fields