Shuhong Yi, Chenlong Gao, Qingfeng Fu, Shiru Wu, Jian‐Fang Wu, Yan Duan, Menghao Yang, Jilei Liu. "Fast Potassium‐Ion Conduction in K<sub>3</sub>LnSi<sub>3</sub>O<sub>9</sub> (Ln = Y and Gd) Enabled by P‐Doping Toward Ultrastable Quasi‐Solid‐State Batteries." Advanced Materials, 2025. doi:10.1002/adma.202507380