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. 2018 Mar 28;8(22):12060–12068. doi: 10.1039/c8ra00263k

Mössbauer spectra parameters of Bi98.59%La0.67%Pr0.74%FeO3, Bi97.80%La0.61%Pr1.59%FeO3 and Bi96.35%La0.94%Pr2.71%FeO3 powders.

Bi1−xyLaxPryFeO3 χ 2 t e Site Is (mm s−1) Qs (mm s−1) H (T) Γ (mm s−1) A 1/A2 (%)
x = 0, y = 0 1.10 7.70 Sextet 1 0.38 ± 0.01 0.09 ± 0.01 49.42 ± 0.02 0.28 ± 0.02 47.21
Sextet 2 0.41 ± 0.01 0.19 ± 0.01 49.75 ± 0.02 0.32 ± 0.02 52.79
x = 0.67%, y = 0.74% 1.08 6.92 Sextet 1 0.32 ± 0.01 0.11 ± 0.01 49.72 ± 0.03 0.30 ± 0.02 55.73
Sextet 2 0.47 ± 0.01 0.14 ± 0.01 49.91 ± 0.03 0.26 ± 0.02 44.27
x = 0.61%, y = 1.59% 1.26 5.83 Sextet 1 0.29 ± 0.01 0.13 ± 0.02 50.01 ± 0.03 0.26 ± 0.03 50.60
Sextet 2 0.50 ± 0.01 0.10 ± 0.02 50.18 ± 0.03 0.24 ± 0.03 49.40
x = 0.94%, y = 2.71% 1.19 4.29 Sextet 1 0.28 ± 0.01 0.17 ± 0.02 50.29 ± 0.04 0.32 ± 0.02 50.12
Sextet 2 0.54 ± 0.01 0.07 ± 0.02 50.57 ± 0.04 0.31 ± 0.02 49.88