fig3
From: Stable ultrathin lithium metal anode enabled by self-adapting electrochemical regulating strategy

Figure 3. (A) Voltage vs. time of Li/CC-Ag, Li/CC and Li foil-based symmetric cells and (B) the enlarged polarization voltage comparison for the three electrodes; (C) Comparison of the EIS of the Li/CC-Ag and Li/CC symmetric cells; (D) EIS of the Li/CC-Ag symmetric cells after 240 cycles; (E) Voltage vs. time of Li/CC-Ag and Li/CC symmetric cells at 1 mA·cm-2 with a capacity of 8 mAh·cm-2; (F) Voltage vs. time of Li/CC-Ag and Li/CC symmetric cells performed at increasing current densities and capacities. CC: Carbon cotton; EIS: electrochemical impedance spectrum.