Research Article

Simple and Efficient Rout for Synthesis of Spinel Nanopigments

Table 2

Lattice parameter of CoxMg1−xAl2O4 (x = 0, 0.1, 0.2, 0.4, 0.6, 0.8, and 1), heat treated at 800°C.

SampleLattice parameter/A°

CoAl2O48.101
Co0.8Mg0.2Al2O48.097
Co0.6Mg0.4Al2O48.096
Co0.4Mg0.6Al2O48.094
Co0.2Mg0.8Al2O48.090
Co0.1Mg0.9Al2O48.089
MgAl2O48.087