Research Article
Lanthanum-Based Perovskite-Type Oxides La1−xCexBO3 (B = Mn and Co) as Catalysts: Synthesis and Characterization
Figure 3
La 3d (a), Co and Mn 2p (b), O 1s (c), and Ce 3d (d) core level XPS spectra of La1−xCexCoO3 and La1−xCexMnO3 ( = 0, 0.2, and 0.4) perovskites.
| (a) |
| (b) |
| (c) |
| (d) |