Table 3. Values of Various Magnetic Parameters and Optical Band Gap of NCFP, NCFU, and NCFG.
ferrite nanoparticles | saturation magnetization (Ms)(emu/g) | remanence (Mr)(emu/g) | coercivity (Hc) (Oe) | squareness ratio (S = Mr/Ms) | band gap (eV) | magnetic anisotropic constant K (erg/cm3) |
---|---|---|---|---|---|---|
NCFG | 5.02 | 0.91 | 376.5 | 0.180 | 1.60 | 1928.6 |
NCFP | 2.69 | 0.11 | 108.6 | 0.004 | 1.50 | 298.1 |
NCFU | 3.56 | 0.91 | 299.2 | 0.255 | 1.56 | 1086.9 |