Fig. 5: The electrochemical behaviours of positive electrode.
From: Manipulating coordination environment for a high-voltage aqueous copper-chlorine battery

a CV curves obtained at a scan rate of 10 mV s−1 when using Cu-Cl and Cu-H2O electrolytes. b GCD curve of the Cl2 positive electrode at 10 A g−1. c Long-term stability of the Cl2 positive electrode in Cu-Cl and Cu-H2O electrolytes at 10 A g−1. UV-Vis spectra obtained at various potentials in a solution comprising (d) 4 M NaCl and 0.5 M HCl and (e) 4 M NaCl. f CV curves. g GCD curves. h Rate performance of the Cl2 positive electrode in a solution comprising 4 M NaCl and 0.5 M HCl. The electrochemical tests were conducted in a three-electrode cell consisting of a KJB working electrode, a Pt plate (1 × 1 cm) counter electrode, and an SCE reference electrode.