Acid-Base Dual-Immune Cu Electrocatalyst via Quaternized Chitosan Buffering for pH Universal Nitrate Reduction to Ammonia

Key Points

• This research aims to develop an effective and stable electrocatalyst for nitrate reduction to ammonia across varying pH levels.
• Developed a dual-immune Cu electrocatalyst using quaternized chitosan buffering.
• Assessed catalytic activity and stability in different pH conditions.
• Conducted electrochemical tests to evaluate performance.
• Demonstrated high catalytic activity for nitrate reduction in a broad pH range.
• Achieved a significant increase in ammonia yield compared to previous methods.