The Effects of Power Levels/Time Periods for Sputtering Cobalt onto Carbon Nanotubes/Graphene Composites and Cobalt Annealed on the Characteristics of Anode Materials for Lithium-Ion Batteries

Figure 9

The effects of power levels and time periods for sputtering cobalt onto carbon nanotubes/graphene composites on the surface roughness of cobalt oxide/carbon nanotubes/graphene composites.