Two-Step Fluorination Route Enabling Li2ZrCl6 Solid Electrolytes Towards High-Voltage Li Batteries.
Cost-effective Zr-based chloride electrolytes are attractive for practical all-solid-state lithium batteries, but their limited oxidative stability restricts their use with high-voltage cathodes. Fluorine incorporation can enhance the high-voltage stability of chloride electrolytes, yet the strong electrostatic interac...