Effects of Ni doping on the structural properties and collapse of magnetic ordering in NdFe1−<italic>x</italic>Ni<bold><italic>x</italic></bold>O3 (0.1 ≤ <italic>x</italic> ≤ 0.7) orthoferrites

Effects of Ni doping on the structural properties and collapse of magnetic ordering in NdFe_1−xNi_xO₃ (0.1 ≤ x ≤ 0.7) orthoferrites

Ahmad I.^{1, 2}, Akhtar M. J.^{2, †,}, Siddique M.²

SEM micrographs (at 3000× magnification) taken from the fractured surfaces of the sintered pellets of (a) NdFe_0.9Ni_0.1O₃, (b) NdFe_0.8Ni_0.2O₃, (c) NdFe_0.7Ni_0.3O₃, (d) NdFe_0.6Ni_0.4O₃, (e) NdFe_0.5Ni_0.5O₃, (f) NdFe_0.4Ni_0.6O₃, and (g) NdFe_0.3Ni_0.7O₃.