Research Article
A Salt-Assisted Combustion Method to Prepare Well-Dispersed Octahedral MnCr2O4 Spinel Nanocrystals
Figure 2
XRD patterns of the samples obtained via MnCr2O4 precursor calcined at different temperatures for 3 h: (a) 400°C, (b) 500°C, (c) 600°C, and (d) 700°C.