fig8

Figure 8. Cycling performance and coulombic efficiency of Li||NCM811 cells with the electrolyte without PFIL and the electrolyte with PFIL (A) with the first four cycles at 0.1 C and following cycles at 0.5 C; Nyquist plots of Li||NCM811 cells cycled in the electrolyte without PFIL (B) and the electrolyte with PFIL (C), respectively.