fig3
From: Advancements of non-viologen-based anolytes for pH-neutral aqueous organic redox flow batteries
Figure 3. Performance for phenazine-based AORFBs[41,43]. (A) An assembled AORFB with AFP anolyte and ferrocyanide catholyte; (B) Discharge stability of 1,6-DPAP and 2,7-DPAP. Reproduced with permission[41]. Copyright 2020, Wiley-VCH; (C) CV curves of 2,7-DPAP and tr-2,7-DPAP. Condition: 1 M KCl at pH 12. Scan rate: 20 mV s-1. Tr-2,7-DPAP was obtained from the reduced state after 10 days; (D) Proposed tautomerization pathway; (E) Schematic representation of the structural evolution of (TPyTz)Cl6; (F) The corresponding CV curves. Condition: 4.0 × 10-3 M (TPyTz)Cl6 in 0.5 M KCl. Scan rate: 50 mV s-1. Reproduced with permission[43]. Copyright 2021, Wiley-VCH.
