Table 1 Grain size (<d>), lattice strain (ε) based on Willimson-Hall method and cell parameters of the samples are calculated using XRD data.
From: Magnetic modulation in mechanical alloyed Cr1.4Fe0.6O3oxide
Sample | Grain size (nm) | Latice-strain | Lattice parameter a(Ǻ) | Lattice parameter c(Ǻ) | Volume (Ǻ)3 |
|---|---|---|---|---|---|
α-Fe2O3 | -- | -- | 5.0386 ± 0.0014 | 13.7498 ± 0.0002 | 302.30 ± 0.0840 |
MA0 | -- | -- | -- | -- | -- |
MA24 | 63 | 0.4817 ± 0.0756 | 4.9521 ± 0.0021 | 13.6063 ± 0.0004 | 288.96 ± 0.1221 |
MA48 | 46 | 0.5121 ± 0.0365 | 4.9535 ± 0.0016 | 13.6041 ± 0.0002 | 289.08 ± 0.0923 |
MA84 | 35 | 0.5771 ± 0.0604 | 4.9546 ± 0.0013 | 13.6082 ± 0.0003 | 289.29 ± 0.0781 |
SN1 | 55 | 0.4495 ± 0.0416 | 4.9526 ± 0.0019 | 13.6142 ± 0.0002 | 289.19 ± 0.1090 |
SN3 | 74 | 0.3709 ± 0.0118 | 4.9520 ± 0.0018 | 13.6084 ± 0.0002 | 288.99 ± 0.1099 |
SN17 | 86 | 0.3202 ± 0.0121 | 4.9512 ± 0.0012 | 13.6070 ± 0.0002 | 288.87 ± 0.0997 |
Cr2O3 | -- | -- | 4.9510 ± 0.0011 | 13.5996 ± 0.0001 | 288.69 ± 0.0667 |