Hierarchical Garnet‐Type Interfacial Engineering Enables Reversible Oxygen Redox in Li‐Rich Layered Cathodes. - Zheng, Yuxin; Yao, Yifan; Pang, Weikong; Cheng, Zhenxiang; Zhao, Huiling; Bai, Ying; Yin, Liang; Li, Hong (Advanced Functional Materials, 2026)