Research Article

Raman Spectroscopy for Understanding of Lithium Intercalation into Graphite in Propylene Carbonated-Based Solutions

Figure 3

Current-time curves of the natural graphite powder (NG-7) observed in response to the potential step from 2.9 to 0.3 V in (a) 2.8 and (b) 3.8 mol dm−3 LiClO4 dissolved in PC.