Research Article

Estimating the Cation Distributions in Ferrites Using X-Ray, FT-IR, and Magnetization Measurements

Table 1

Saturation magnetization ( ), magnetic moment per formula unit in the Bohr magneton ( ), coercivity ( ), residual magnetization ratio ( / ), and anisotropy constant ( ) for Fe2O4 system.

Particle size (nm) (emu/gm) (Oe)K (erg/cm3) /

0114.471.030.811225.13.010.071
0.04113.472.030.011024.83.050.065
0.08149.273.334.512335.63.100.078
0.12208.474.142.915956.13.140.082
0.16214.475.944.116526.83.210.090
0.20224.176.049.018729.43.220.123
0.24228.577.063.7242710.23.260.133
0.28286.278.079.8313110.43.300.132