Table 1. Cd and Er Doping Impact on the Structural Parameters of Bi1–xCdxFe1–yEryO3 NPs.
doping contents |
||||||
---|---|---|---|---|---|---|
parameters | 0 | 0.05 | 0.1 | 0.15 | 0.2 | 0.25 |
cell volume (A)3 | 374.98 | 375.46 | 375.66 | 376.26 | 376.87 | 378.01 |
lattice constant a (Å) | 5.587 | 5.589 | 5.59 | 5.594 | 5.596 | 5.598 |
lattice constant c (Å) | 13.84 | 13.86 | 13.87 | 13.88 | 13.89 | 13.93 |
crystallite size (nm) | 29.08 | 29.73 | 30.62 | 31.23 | 31.72 | 32.98 |
X-ray density (g cm–3) | 2.77 | 2.76 | 2.75 | 2.74 | 2.73 | 2.71 |
bulk density (g cm–3) | 1.09 | 1.28 | 1.29 | 1.31 | 1.33 | 1.37 |
porosity | 60.7 | 53.7 | 53.1 | 52.2 | 51.3 | 49.5 |
dislocation density | 1.18 | 1.13 | 1.06 | 1.02 | 0.99 | 0.91 |
strain | 0.496 | 0.488 | 0.487 | 0.476 | 0.474 | 0.471 |