Efficient electrochemical hydrogen evolution and congo red degradation using FeCeMg nanometal oxide/hydroxide catalyst supported on biomass-derived carbon sheet

Key Points

• Hydrogen evolution and Congo red degradation efficiency improved with the FeCeMg catalyst, indicating its dual role.
• The electrochemical process results in over 90% degradation of Congo red in less than an hour, highlighting effectiveness.
• Catalyst performance assessed under various conditions, ensuring robustness across different environments.
• Findings support the potential of biomass-derived carbon as a sustainable substrate for metal oxide catalysts.