Table 2 Mössbauer parameters, isomer shifts (δ), quadrupole splitting (Q), and hyperfine field (H) of Fe NCs-0.
From: Structural characterization of self-assembled chain like Fe-FeOx Core shell nanostructure
δ (mm/s) | Q (mm/s) | H (kOe) | Line width (mm/s) | Site population | Possible assessment | |
---|---|---|---|---|---|---|
Doublet | 0.249 | 0.945 | 0.167 | 1.77 | Hematite | |
Sextet-1 | 0.032 | − 0.022 | 326 | 0.286 | 9.0 | Bcc Fe |
Sextet-2 | 0.101 | − 0.04 | 278.3 | 0.326 | 11.9 | Magnetite |
Sextet-3 | 0.062 | − 0.012 | 238.4 | 0.33 | 11.5 | Bcc Fe |
Sextet-4 | 0.070 | − 0.019 | 207 | 2.03 | 65.9 | Bcc Fe |