Engineering a dual-site CuO/Cu 2 O/CeO 2 heterostructure: synergistic Cu + /Cu 2+ and CeO 2 modulation for tandem ammonia electrosynthesis from nitrate
Abstract
The in situ formed CuO/Cu 2 O/CeO 2 heterostructure enables NO 3 − -to-NH 3 conversion via [2 + 6]e − tandem pathway, achieving 99.85% FE, 43.37 mg h −1 cm −2 yield, 120 h stability, and 7.10 mW cm −2 in Zn–NO 3 − batteries.
Fields of Study & Subjects
Ammonia Synthesis and Nitrogen Reduction
Environmental remediation with nanomaterials
Advanced Photocatalysis Techniques
Publication details
- Journal / source
- Journal of Materials Chemistry A
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 14
- Issue
- 27
- Pages
- 17481–17493
- Publication date
- 1 January 2026
- Language
- EN