Smart Oxides for Clean Energy #worldresearchawards #researchaward #researcher #redoxchemistry
Methane reduction plays a crucial role in clean energy production, particularly in hydrogen generation and syngas formation. Among the most promising catalytic systems is the Fe₂O₃/CeO₂–Al₂O₃ composite, a powerful combination of iron oxide, cerium oxide, and alumina that delivers remarkable activity and stability in methane reforming reactions. The synergy between Fe₂O₃ and CeO₂ is key to this catalytic “magic.” Iron oxide provides strong redox capability, while cerium oxide enhances oxygen storage and mobility through its Ce³⁺/Ce⁴⁺ redox cycle. This interaction improves methane activation, reduces carbon deposition, and enhances long-term catalyst durability. Meanwhile, Al₂O₃ acts as a high-surface-area support, ensuring excellent dispersion of active sites and thermal stability under harsh reaction conditions. This catalyst system is particularly effective in dry reforming and partial oxidation of methane, converting greenhouse gases like CH₄ and CO₂ into valuable products such as ...