TY - EJOUR PY - 2023 DA - November TI - Modified Brillouin function to explain the ferromagnetic behavior of surfactant-aided synthesized α-Fe2O3 nanostructures T2 - Journal of Theoretical and Applied Physics VL - 7 L1 - https://oiccpress.com/journal-of-theoretical-and-applied-physics/article/modified-brillouin-function-to-explain-the-ferromagnetic-behavior-of-surfactant-aided-synthesized-%ce%b1-fe2o3-nanostructures/ DO - 10.1186/2251-7235-7-19 N2 - AbstractThe α-Fe2O3 nanoparticles have been synthesized using some surfactants in micro-emulsion method. Magnetization, M (H), of samples was measured at room temperature. Magnetic hysteresis loops were observed in all samples. A new magnetization function (H - A model) was offered to explain the field dependence of the magnetization behavior of α-Fe2O3. In this work, the magnetization curve of all samples was analyzed based on MBrillouin, MBrillouin-Akulov, and MBrillouin-(H - A) model. The experimental data have fitted with the MBrillouin-(H - A) model, and the best fitting parameters were analyzed. IS - 1 PB - OICC Press KW - Akulov law, FeO nanoparticles, Ferromagnetic, Modified Brillouin function, α EN -