Research Article

Electrochemical Properties of Chemically Processed as Coating Material in Lithium-Ion Batteries with Si Anode

Figure 6

Nyquist plots for the anode samples with different amounts of pitch carbon (0 wt% to 40 wt%) at a fixed amount of 10 wt% of conductive carbon blacks; (a) as-prepared cells and (b) after the 50th discharging state.
528496.fig.006a
(a)
528496.fig.006b
(b)