Fig. 4.

a) and b) Cycling performance of Li//Li symmetric cell with blank PP and S-MF, respectively, at a current density at 0.5 mA cm⁻² (for 0.5 mAh cm⁻²); c) detailed voltage profiles from Fig. 4a and b; d) LSV curves of Li//separator//SS cells at scan rate of 0.1 mV s⁻¹; e) Nyquist plots of Li//separator//SS cells.