Intercalation of carbonate ions into Ce-doped NiCoAl layered double hydroxides using accelerated kinetics for high-performance hybrid supercapacitor electrodes

Key Points

• To explore the effect of carbonate ion intercalation in Ce-doped NiCoAl layered double hydroxides on their electrochemical properties.
• Used accelerated kinetics to intercalate carbonate ions into layered double hydroxides.
• Characterized the structure and electrochemical performance of the modified materials.
• Significantly improved electrochemical energy storage performance was observed in the modified electrodes.
• High performance achieved indicates the potential for enhanced supercapacitor applications.