Rietveld Structure Refinement and Cation Distribution of Cr^𝟑+ Substituted Nanocrystalline Ni-Zn Ferrites

Figure 2

Infrared spectroscopy of all the samples of Ni_0.7 Zn_0.3Cr_xFe2−_xO⁴, (a) 𝑥 = 0.0, (b) 𝑥 = 0.1, (c) 𝑥 = 0.2, (d) 𝑥 = 0.3, (e) 𝑥 = 0.4, and (f) 𝑥 = 0.5.