Mitigating Voltage Decay via Chemo‐Mechanical Decoupling Enabled by a Rigid‐Soft Gradient Interphase in Li‐Rich Layered Oxides. - Zeng, Lingcai; Hua, Jieying; Wang, Yaqian; Pan, Jiajie; Li, Junhao; Yang, Zihao; Liu, Weiwei; Li, Yuexia; Shi, Kaixiang; Liu, Zhaoping; Liu, Quanbing (Advanced Functional Materials, 2026)