Tang, X., Huang, B., Wu, Y., Pei, Y., Lützenkirchen‐Hecht, D., Yuan, K., Chen, Y. (2026). Synergistic Spin‐Polarization Effect and Magnetic Exchange Interaction of Core/Shell Structure for Bifunctional Oxygen Electrocatalysis. Advanced Materials. https://doi.org/10.1002/adma.74285