Fig. 11: Electrochemical study of the aqueous zinc-ion supercapacitors.
From: Functional porous carbons derived from alkali metal-based coordination polymers for energy storage
a Csp of the prepared AZIC devices (lines for the visual aid), b Electrochemical kinetics of the AZIC device fabricated using material 3C, c Cycle life measurements of the developed AZIC devices at the current density of 2.0 A g−1 (closed symbols denote capacitance retention, open symbols denote coulombic efficiency).
