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Fig. 7 | Nanoscale Research Letters

Fig. 7

From: Graphene/Polyaniline Aerogel with Superelasticity and High Capacitance as Highly Compression-Tolerant Supercapacitor Electrode

Fig. 7

a CV curves, b GCD curves, c capacitive properties, and d Nyquist impedance plots of the SCs based on graphene/PANI-2 electrodes at various compressive strains, scan rate 20 mV s−1, current density 1 A g−1. e The variation of gravimetric capacitances and volumetric capacitances of graphene/PANI-2 electrodes at original state then under compressive strain of 60% for each cycle. f Cycle performance test for 1000 charge/discharge cycles under constant compressive strains of 0, 30 and 60%

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