Figure 5.
(a) AC electrical conductivity measured for compressed sample of (Zn,Mg,Ni,Fe,Cd)Fe2O4 high entropy ferrite with dashed red lines corresponding to the fit according to Jonscher’s power law, (b) s(T) behavior with marked area of variation, (c) Arrhenius plot (red dashed lines) of DC electrical conductivity associated with conductivity by grain boundaries and (d) corresponding to the M″ peak associated with transition between long and short range mobility.