A dual-site approach in high-entropy oxide aerogels creates active and selective reverse water–gas shift catalysts

Key Points

• The aim is to create more effective catalysts for the reverse water-gas shift reaction using high-entropy oxide aerogels.
• Developed a dual-site catalyst approach
• Synthesized high-entropy oxide aerogels
• Evaluated catalytic performance
• Analyzed structural stability at high temperatures
• Catalysts showed increased activity and selectivity for the reverse water-gas shift reaction
• Demonstrated resistance to sintering at elevated temperatures
• Enhanced stability compared to conventional catalysts