Lu, T., Zhao, H., Yu, W., Li, W., Sun, F., Zhu, Y., Liu, J., Yang, C., Wang, G., Cheng, C., Zu, L., Zou, Z., Yang, H. (2026). Confinement‐Engineered Ir‐IrO 2 Interfaces Activate Hydrogen‐Bond‐Mediated Oxide Pathway Mechanism for Durable Acidic Water Oxidation. Advanced Materials. https://doi.org/10.1002/adma.73818