Chen Cheng, Zengqing Zhuo, Qianjie Niu, Weidong Xu, Zheng Zhou, Tong Chen, Cheng Yuan, Lei Wang, Pan Zeng, Haiyan Hu, Jinghua Guo, Yao Xiao, Liang Zhang. "Medium‐Entropy Regulation Enables Phase‐Stable Layered Oxide Cathodes with Reversible Anionic Redox for Sodium‐Ion Batteries." Advanced Materials, 2026. doi:10.1002/adma.202521118