Fig. 9 | Scientific Reports

Fig. 9

From: Device grade solid-state pouch and coin cell supercapacitors dual assembly using consumed battery waste to best utilization

Fig. 9

(a) Cyclic voltammetry in the scan rate ranging from 5 to 100 mV s-1 (inset: schematic of solid-state coin cell), (b) galvanostatic charge discharge plot at different current densities, (c) specific and areal capacitance of coin cell at different currents, (d) Nyquist plot of solid-state coin cell, (e) cyclic stability of solid-state coin cell, and (f) ragone plot of solid-state pouch and coin cell.

Back to article page