Figure 5
From: Molecular ion battery: a rechargeable system without using any elemental ions as a charge carrier

Performance of the molecular ion battery composed of PVK, PBPy and n-Bu4NPF6.
(a), Charge/discharge curves of the prepared full cell. Electrolyte solution: 1 mol L−1 n-Bu4NPF6/PC, Current density: 100 mA g(PVK)−1, Voltage range: 0.0-3.0 V. (b), Cycle-life performance of the cell (+: charge, ○: discharge). (c), Conceptual drawing of the mechanism of the prepared molecular ion battery. (d), LED lamp powered by the prepared molecular ion battery.