International Journal of Spectroscopy

Research Article

Crystal Defects and Cation Redistribution Study on Nanocrystalline Cobalt-Ferri-Chromites by Positron Annihilation Spectroscopy

Table 1

The cationic distribution in the samples at different Cr3+ concentrations (x).
Cation distribution
0.0 (Fe3+0.9Co2+0.1)A [Co2+0.9Fe3+1.1]B  
0.1(Fe3+0.8Co2+0.2)A [Co2+0.8Cr3+0.1Fe3+1.1]B  
0.3(Fe3+0.6Co2+0.4)A [Co2+0.6Cr3+0.3Fe3+1.1]B  
0.7(Fe3+0.3Co2+0.7)A [Co2+0.3Cr3+0.7Fe3+1.0]B  
1.1(Fe3+0.3Co2+0.7)A [Co2+0.3Cr3+1.1Fe3+0.6]B  
1.3(Fe3+0.3Co2+0.7)A [Co2+0.3Cr3+1.3Fe3+0.4]B  
1.5(Fe3+0.3Co2+0.7)A [Co2+0.3Cr3+1.5Fe3+0.2]B  
1.7(Fe3+0.3Co2+0.7)A [Co2+0.3Cr3+1.7]B  
1.8(Co2+1.0)A [Cr3+1.8Fe3+0.2]B  
1.9(Co2+1.0)A [Cr3+1.9Fe3+0.1]B  
2.0(Co2+1.0)A [Cr3+2.0]B