Ahmad, M. I., Quan, X., Bai, H., Liu, Y., Chen, S., Yu, H. (2025). Precisely Bonded Fe─Cu Diatomic Sites with Nitrogen‐Bridged Coordination on Hollow C3N4 Spheres for Efficient C─N Coupling and Selective Photocatalytic Urea Synthesis. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202512234