Table 1. Mössbauer Hyperfine Parameters Obtained for Fitted Componentsa.
sample | IS (mm/s) | QS (mm/s) | G (mm/s) | Bhf (T) | A (%) | component |
---|---|---|---|---|---|---|
Fe3O4@Dex | 0.43(1) | 0.00(1) | 0.55(2) | ⟨11.3⟩ | 61.0 | magnetic relaxation |
0.37(1) | 0.66(1) | 39.0 | superparamagnetic | |||
Fe3O4@aC | 0.38(2) | 0.03(2) | 0.55(2) | ⟨20.7⟩ | 82.7 | magnetic relaxation |
0.35(1) | 0.56(1) | 17.3 | superparamagnetic |
Where IS—isomer shift, QS—quadrupole splitting, G—full line width at half-maximum, and Bhf—hyperfine magnetic field.