Table 1 Hyperfine parameters of room-temperature Mössbauer spectrum for Fe3O4spherical nanoporous particles
From: Preparation of Fe3O4Spherical Nanoporous Particles Facilitated by Polyethylene Glycol 4000
Fitted spectra | Hyperfine field (KOe) | Isomer shift (mm s−1) | Quadrupole splitting (mm s−1) | Line width (mm s−1) | Area (%) |
|---|---|---|---|---|---|
Doublet | 0.35 | 0.74 | 0.82 | 73.1 | |
Sextet1 | 424.35 | 0.38 | 0.02 | 1.47 | 15.7 |
Sextet2 | 218.24 | 0.61 | 0.01 | 1.13 | 11.2 |