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. 2016 Nov 18;6:37560. doi: 10.1038/srep37560

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(a) Nyquist plot, (b) phase vs. frequency, (c) capacitance retention over 7,500 cycles, and (d) Ragone plots of the MnO₂//N-rGO_ae supercapacitor compared with other previous work⁴⁹,⁵⁰,⁵¹.