Table 1 Relative fraction of the magnetic B2 phase within the B2 and A1 phases ρB2, magnetic texture parameter of the B2 sextets a, isomer shift δA1 of the A1 resonance line and its Gaussian broadening σA1 in the as-deposited MgO(100)/[nFeRh/57FeRh]10 sample and after the indicated treatment from conversion-electron Mössbauer spectroscopy (CEMS).
Parameter | As-deposited | Annealed | Irradiated | Re-annealed |
---|---|---|---|---|
ρB2 (%) | 6.0(3) | 100.0(1) | 0.8(7) | 99.9(3) |
a | 3.247(7) | 3.247(7) | 2.32(2) | 2.32(2) |
δA1 (mm/s) | 0.0462(3) | 0.0462(3) | 0.0565(7) | 0.0565(7) |
σA1 (mm/s) | 0.163(1) | 0.163(1) | 0.207(2) | 0.207(2) |