Table 2 The actual compositions obtained from the results of ICP-MS, the average crystallite sizes calculated by the Scherrer equation (dXRD), and lattice constants (a) of the Co-doped FeMn2O4 nanoparticles
From: Preparation and Magnetic Properties of Cobalt-Doped FeMn2O4 Spinel Nanoparticles
Expected composition | Actual composition | dXRD, nm | a, Å |
|---|---|---|---|
FeMn2O4 | FeMn1.9O4 | 9.1 | 8.52 |
Fe(Mn0.8Co0.2)2O4 | Fe(Mn0.8Co0.15)2O4 | 8.5 | 8.47 |
Fe(Mn0.6Co0.4)2O4 | Fe(Mn0.6Co0.35)2O4 | 7.6 | 8.45 |
Fe(Mn0.4Co0.6)2O4 | Fe(Mn0.35Co0.5)2O4 | 6.5 | 8.41 |
Fe(Mn0.2Co0.8)2O4 | Fe(Mn0.2Co0.7)2O4 | 5.3 | 8.4 |
FeCo2O4 | FeCo1.8O4 | 4.4 | 8.37 |