fig4
From: Designing the next generation of symmetrical organic redox flow batteries using helical carbocations
![Designing the next generation of symmetrical organic redox flow batteries using helical carbocations](https://image.oaes.cc/7958060a-1c15-4e92-9aca-36be4cd7fc8d/em4092.fig.4.jpg)
Figure 4. (A) Picture of homemade H-cell “static RFB”, full details available in Supplementary Figure 9. (B) Scheme of the H-cell in initial and in charged state (reduction occurring at Ew) loaded with 2 × 5 mL of 1 mM R1/R2DMQAX/Y+ in 0.1 M TBAPF6 CH3CN. Display of 134 μAh H-cell cycling monitoring via (C) Capacity in discharge and (D) Coulombic efficiency of nPrDMQA+, nPrDMQANO2+,