Table 2 Mössbauer parameter of the Ni0.2Cd0.3Fe2.5 - x Al x O4 ferrite nanoparticles at room temperature
(x) | Grain size | Paramagnetic doublet | |
---|---|---|---|
D (nm) | Isomer shift δ (mm/s) | Quadrupole splitting Δ E (mm/s) | |
x = 0.0 | 8 | 0.22 | 0.49 |
x = 0.2 | 5 | 0.23 | 0.51 |
x = 0.3 | 4 | 0.33 | 0.54 |
x = 0.4 | 2 | 0.37 | 0.55 |
Error | ± 0.02 | ± 0.02 |