Research Article
Improvement of the Magnetic Properties of Mn-Ni-Zn Ferrite by the Non-magnetic Al3+-Ion Substitution
Department of Physics, Faculty of Science, Ain Shams University, 1 1566 Abbassia, Cairo, Egypt
H.M. El-Sayed
Department of Physics, Faculty of Science, Ain Shams University, 1 1566 Abbassia, Cairo, Egypt
K.M. El-Shokrofy
Department of Physics and Mathematical Engineering, Faculty of Engineering, Menoufia University, Shebin El-Kom, Egypt
M.M. El-Tabey
Department of Physics and Mathematical Engineering, Faculty of Engineering, Menoufia University, Shebin El-Kom, Egypt