Table 2 The Mössbauer parameters of the Ag/Sr0.85Ag0.15FeO3−δ composite.

From: Mössbauer, optical, magnetic, electrochemical and antibacterial studies of the Ag/Sr0.85Ag0.15FeO3−δ composite

Valence state of iron ions

IS (mm/s)

QS/ε (mm/s)

B (T)

A %

Magnetic Fe

0.406

–0.765

39.7

55.4

Fe4+

–0.057

0.261

–

22.5

Fe3+

0.251

0.548

–

22.1

  1. IS, QS/ε, B and A are the isomer shift relative to metallic iron at RT, the quadrupole splitting of a doublet in the paramagnetic state/ the quadrupole shift, the average magnetic hyperfine field of magnetic sextet, and the relative area, respectively.
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