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

Table 2

Mole fraction of anions and charge-discharge behaviors of graphite in LiClO₄-PC solutions.

Concentration (mol dm^−3)	Charging-discharging	Mole fraction
		Free	Solvent-separated	Contact
4.7	Success	0.02	0.58	0.40
3.8	Success	0.08	0.72	0.20
2.8	Failure	0.22	0.78	0.00
2.2	Failure	0.38	0.62	0.00
1.2	Failure	0.48	0.52	0.00
0.9	Failure	0.55	0.45	0.00
0.4	Failure	1.00	0.00	0.00