Research Article

Catalytic Behaviour of Mesoporous Cobalt-Aluminum Oxides for CO Oxidation

Figure 4

XRD patterns of the Co–Al2O3 oxides with (a) different cobalt loadings: (A) 5 wt%, (B) 10 wt%, (C) 15 wt%, and (b) different calcination temperatures: (A) 673 K, (B) 973 K, and (C) 1073 K. The reflections originate from the spinel structure.
(a)
(b)