Figure 8.

TEM image and discharge–charge profiles. (a) TEM image of the sulfur/carbon black nano-composite made by simple ball milling and (b) discharge–charge profiles at various current rates of the Li-S cell made of ball-milled nano-composite.

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