Fig. 4
Comparison of specific capacity for the fabricated NFs at 0.5 °C discharging/charging rate and coulombic efficiency of the graphene-coated Si NFs
Fig. 4 | Nanoscale Research Letters
Comparison of specific capacity for the fabricated NFs at 0.5 °C discharging/charging rate and coulombic efficiency of the graphene-coated Si NFs