| Complex impedance spectroscopy of Mn ferrite with ;Mn ferrite with only CaCO;At fields ;Simple Arrhenius response with single activation energies all greater than 35 kJ/mole was obtained from D.C. conductivity measurements of Mn ferrite between 30;Differential thermal analysis in a magnetic field showed that Mn ferrite decomposed when subjected to post sintering thermal anneals at temperatures below 600... |