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. 2017 Feb 20;7:43104. doi: 10.1038/srep43104

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(a) Cyclic voltammogrames of FG, RGO and GO electrodes in 0.5 M H₂SO₄ at a scan rate of 5 mV/s, (b) the cyclic voltammogrames of FG electrodes at different scan rates, (c) the corresponding specific capacitance of FG electrodes at different scan rates in 0.5 M H₂SO₄, and (d) the first and 1000^th CV cycles of the FG electrodes.