Ampere‐Level Syngas Synthesis by Controllable Active Hydrogen Supply to Regulate CO 2 Reduction Depth on High‐Entropy (CuZnAlZrCe)O 2 Oxide Nanosheets

Key Points

• This research aims to explore how active hydrogen supply can regulate CO2 reduction in syngas synthesis.
• Utilized high-entropy (CuZnAlZrCe)O2 oxide nanosheets for electrolysis.
• Controlled hydrogen supply was applied during the synthesis process.
• Analyzed the depth of CO2 reduction based on hydrogen supply levels.
• Achieved effective syngas synthesis through controlled hydrogen application.
• Demonstrated the relationship between hydrogen supply and CO2 reduction depth.
• Supported the feasibility of using high-entropy materials for CO2 reduction in electrolysis.