Figure 7
From: High energy storage capabilities of CaCu3Ti4O12 for paper-based zinc–air battery

Performance of fabricated solid-state ZAB. (a) Charge/discharge of the cell at various scan rates; (b) CCTO power density; (c) CCTO discharge profile (capacity vs. potential) at 5 mA cm-2; (d) Chronopotentiometric charge/discharge cycles for CCTO at 20 mA with the potential range of 1.5–2.0 V, (insight: shows charge/discharge potential cycles).