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. 2016 Apr 5;7:11203. doi: 10.1038/ncomms11203

Figure 4. Charge–discharge curves and cycling performance of the sulfur composite electrodes.

Figure 4

(a) Representative charge–discharge profiles of the composite electrodes based on different oxide/carbon nanostructures at 0.1 C. (b) Specific capacity and the corresponding Coulombic efficiency of the composite electrodes upon prolonged 300 charge–discharge cycles at 0.5 C.