fig4
![Enhancing cycle life of nickel-rich LiNi<sub>0.9</sub>Co<sub>0.05</sub>Mn<sub>0.05</sub>O<sub>2</sub> via a highly fluorinated electrolyte additive - pentafluoropyridine](https://image.oaes.cc/cf1cd869-5824-4beb-ac1c-5394fe69cd22/4345.fig.4.jpg)
Figure 4. (A) Discharge capacity of NCM90||Li cells at various discharge rates at 30 °C. (B, C) Charge/discharge curves of cells discharging at (B) 5C and (C) 10C rates with and without PFP additive. (D) Cycling performance of P-NCM92||Li cells with STD and 0.2% PFP-containing electrolytes in the voltage range of 3.0-4.3 V at 45 °C. STD: Standard electrolyte; PFP: pentafluoropyridine.