Urea-Based Combustion Process for the Synthesis of Nanocrystalline Ni-La-Fe-O Catalysts

Figure 5

V-t plots for H₂O₂ decomposition obtained at 45°C over NiLa_xFe_2−xO₄ catalysts calcined at 500°C, where 𝑥=0.00 (■), 0.50 (•),1.00 (▲), 1.50 (▼), and 2.00 (◄).