Fig. 2: Initial Coulombic efficiency of LTO|SE|NMC cells with uncoated and Nb2O5-coated cathodes cycled to different cut-off voltages during the first formation cycle.
The temperature during testing was 60 °C and stack pressure was 7 MPa.
Fig. 2: Initial Coulombic efficiency of LTO|SE|NMC cells with uncoated and Nb2O5-coated cathodes cycled to different cut-off voltages during the first formation cycle. | Nature Communications
