Figure 4

Performance of Li-CNT-F batteries after Process A2.

Charge-discharge curves at different rates at 70°C (a) and at 22°C (b) after Process A2. (c) Cycle life test performed under different conditions, 0.1 A g⁻¹ at 70°C and 40 mA g⁻¹ at 22°C, on the same battery for up to 40 cycles in total.