Wu, Q., Wu, L., Han, Y., Zou, H., Su, X., Chu, Y., Deng, H., Tang, S., Wang, X., Zhang, D., Zhu, F., Jia, Y., Shen, S., Du, A., Chen, C., Wang, S., Yao, X., Chen, J. (2026). Spatially Matched C–N Coupling within Carbon Defect Confined Interlayer Fe Clusters for Efficient Urea Electrosynthesis. Advanced Materials. https://doi.org/10.1002/adma.202514503