Figure 6.

Supercapacitive performance of RGOA in a two-electrode system. (a) Cyclic voltammogramms at different scan rates. (b) Ragone plot and galvanostatic charge–discharge curves at a current density of 5 A g−1 (inset).

Si et al. Nanoscale Research Letters 2013 8:247   doi:10.1186/1556-276X-8-247
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