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. 2015 Jan 7;5:7659. doi: 10.1038/srep07659

Figure 6. SEM and TEM characterization of the electrodes after cycling.

Figure 6

SEM images of (a) CNS/Si and (b) CNS/Si/Al2O3 after 100 cycles test without the removal of SEI. (c) SEM and (d) TEM images of CNS/Si/Al2O3 after 100 cycles test and removing SEI with HCl.