Research Article
A Salt-Assisted Combustion Method to Prepare Well-Dispersed Octahedral MnCr2O4 Spinel Nanocrystals
Figure 4
Representative TEM images of the nanocrystals MnCr2O4 obtained by precursor calcined at 700°C for 3 h: (a) without adding LiCl in the reaction process and (b) adding LiCl in the reaction process.
| (a) |
| (b) |