fig4
![Impact of <i>in coin cell</i> atmosphere on lithium metal battery performance](https://image.oaes.cc/780a3240-c784-4d1e-8157-de6f76ffd9d7/5561.fig.4.jpg)
Figure 4. Post-mortem SEM (A-F) and XPS (G) analyses of Li||Li cells after 50 cycles at 0.5 mA cm-2 (0.5 mAh cm-2). Post-mortem SEM and optical (inlets) images of electrodes harvested from (A) BE × GB, (B) BE × DR, (C) AE-FEC × GB, (D) AE-FEC × DR,