Synthesis of CeO₂-Fe₂O₃ Mixed Oxides for Low-Temperature Carbon Monoxide Oxidation

Table 2

diffraction angle and lattice constant of CeO₂-Fe₂O₃ mixed oxides with different CF molar ratios calcined at 650 °C for 2 h.

Sample	CF91	CF31	CF11	CF13	CF19
Diffraction angle 2θ (degree)	28.82	28.87	28.92	28.94	28.98
Lattice constant (Å)	5.3639	5.3548	5.3458	5.3421	5.3385