Fig. 5: Aqueous electrolyte systems electrochemical data.
From: Functionalized melanin for enhanced energy storage in aqueous and ionic liquid electrolytes

CV (a, e), EIS (b, f), GCD (c, g), specific capacity calculation (d), and long GCD cycling (h) data of Zn coin cells using melanin (derivative) electrodes and an aqueous (2 M ZnSO4) electrolyte. The top row shows the data of Mel-Syn and the bottom row contains the Mel-Boc data.