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

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Copyright © 2016, The Author(s)

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(a) CVs of the as-fabricated electrodes at 25 mV s⁻¹ and (b) CVs at different working potentials (50 mV s⁻¹), (c) GCDs at different working potentials (5 A g⁻¹), and (d) specific capacitance and coulombic efficiency vs. applied current density, (e) the b value as a function of potential, and (f) the bar chart of the diffusion-controlled intercalation capacitance vs. scan rates of as-fabricated MnO₂//N-rGO_ae supercapacitor devices.