Rapid ionic conductivity of ternary composite electrolytes for superior solid-state batteries with high-rate performance and long cycle life operated at room temperature

A ternary composite solid-state electrolyte of PVDF-HFP, LATP and flower-like CeO 2 with rich oxygen vacancies is developed for the first time, and it presents enhanced ionic conductivity, high transference number and excellent electrochemical performance at room temperature.