Lv, J., Yao, S., Hong, J., Ye, Q., Li, H., Dai, R., Zhou, Y., Huang, Z., Chen, Y. (2026). Copper (II) Chloride Mediated Interfacial Permeation for High‐Efficient and Stable Wide‐Bandgap Perovskite Solar Cells. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.5495010