Jin, L., Du, G., Liu, P., Gu, T., Gao, R., Abdelkader, A. M., Hua, W., Xu, M., Peng, L., Qiu, B., Kumar, R. V., Ding, S., Guo, Z., Xi, K. (2026). Voltage Decay and Capacity Loss in Lithium‐Rich Manganese Oxide Cathodes: Atomic Origins, Mesoscopic Heterogeneities, and Macroscopic Evolution. Advanced Materials. https://doi.org/10.1002/adma.202521529