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Table 4 Parameters of Mossbauer spectra

From: Composition, Microstructure, and Electrical Properties Control of the Powders Synthesized by Sol–Gel Auto-Combustion Method Using Citric Acid as the Fuel

Sample

Sextet A

Sextet B

Doublet

S, %

Heff, kOe

δ, mm/s

Δ, mm/s

Γ, mm/s

S, %

Heff, kOe

δ, mm/s

Δ, mm/s

Γ, mm/s

S, %

δ, mm/s

Δ, mm/s

Γ, mm/s

x = 0.4

42.07

493.0

0.31

0.01

0.45

38.31

465.1

0.29

−0.02

0.69

19.62

0.34

0.70

0.82

x = 0.6

23.73

490.7

0.29

0.02

0.47

34.82

447.51

0.29

0.08

0.34

41.44

0.31

0.64

0.79

x = 0.8

51.34

466.0

0.28

−0.01

0.59

32.30

433.07

0.26

−0.03

0.67

16.36

0.36

0.53

0.39

  1. S the area under the spectrum, H eff a magnetic field in the core, δ isomer shift, Δ quadrupole splitting, Γ line width

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