fig4

Figure 4. SEM images of (A and B) NF and (C and D) NF-CNT500 at a Li plating capacity of 1 mAh cm^-2. SEM and EDS images of (E) NF and (F) NF-CNT500 at a Li plating capacity of 1 mAh cm^-2. SEM images of (G and H) NF and (I and J) NF-CNT500 at a Li plating capacity of 4 mAh cm^-2.