Multifunctional Phosphate Monomer Enabling LiNO3 Solvation and In Situ Formation of Flame‐Retardant Gel Polymer Electrolyte for High‐Voltage Lithium Metal Batteries. - Ma, Lijun; Lu, Lu; Xiang, Tianqi; Wang, Yaxin; Zhou, Jianjun; Li, Lin (Advanced Science, 2026)