Conductive Ti3C2Tx networks to optimize Na3V2O2(PO4)2F cathodes for improved rate capability and low-temperature operation

With the fast electron/ion transfer, our Na 3 V 2 O 2 (PO 4 ) 2 F/Ti 3 C 2 T x cathode boosts the high-rate capability and exhibits the capacity retention up to 74.8% over the temperature range from -20 to 20 °C.