Figure 2.
(a) Cyclic voltammograms of a full cell membrane-based solid-state supercapacitor with MWNT-only electrodes normalised by the square root of the scan rate; (b) DC galvanostatic charge/discharge curves of the same solid-state supercapacitor at 1 A g−1; and (c) the complementary Nyquist impedance plot between 106 Hz and 0.05 Hz.