Table 5.
Parameters 1 of the Mössbauer spectra of the ZPR sample.
Temperature of Spectra Collecting, K | 296 | 78 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Subspectrum, # | Phase | δ | Δ = 2ε | Γexp | Heff | S | δ | Δ = 2ε | Γexp | Heff | S |
mm/s | mm/s | mm/s | kOe | % | mm/s | mm/s | mm/s | kOe | % | ||
1 | α-Fe2O3 | 0.37 | -0.21 | 0.22 | 516.1 | 4.5 | 0.46 | 0.40 | 0.27 | 537.4 | 5.5 |
2 | Zn1−xAxFe2−yByO4 | 0.34 | 0.50 | 0.43 | - | 83 | 0.43 | 0.50 | 0.44 | - | 82 |
3 | ZnFe2O4 | 0.34 | 0.36 | 0.21 | - | 13 | 0.43 | 0.36 | 0.21 | - | 13 |
1 δ—isomer shift; Δ = 2ε—quadrupole splitting; Γexp—line width; Heff—hyperfine magnetic field; S—relative area of a subspectrum #.