Figure 7.

Discharge capacities and discharge–charge profiles of Li-S cell. (a) Discharge capacities and (b) discharge–charge profiles at the various current rates. Filled blue squares in (a) represent the discharge capacities of sulfur/carbon black nano-composite made by ball milling for comparison.

Shin et al. Nanoscale Research Letters 2013 8:343   doi:10.1186/1556-276X-8-343
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