Wang, N., Ma, Z., Xia, Z., Lin, S., Ji, X., Chu, W., Wang, M., Wang, S., Song, J., Li, L., Zhang, M., Liu, Y., Han, Y., Lian, L., Jia, M., Chen, X., Tian, Y., Zhang, J., Li, X., Shi, Z. (2026). Coordination Compensation Stabilization of Monodentate‐Ligand Copper‐Iodide Hybrids for Efficient Light‐Emitting Diodes With Record‐High External Quantum Efficiency Above 20%. Advanced Materials. https://doi.org/10.1002/adma.73745