Research Article

Lanthanum-Based Perovskite-Type Oxides La1−xCexBO3 (B = Mn and Co) as Catalysts: Synthesis and Characterization

Figure 5

Conversion of propone (a) and selectivity (b) as a function of the temperature of reaction for catalysts La1−xCexCoO3 ( = 0, 0.2, and 0.4).
(a)
(b)