fig8

From: Organic cathode materials for aqueous zinc-organic batteries

Figure 8. The molecular structures of common imine compounds in AZOBs^{[32,44,77-87]}. AZOBs: Aqueous zinc-organic batteries; PNZ: phenazine; DAP: 2,3-diaminophenazine; PoPD: poly(o-phenylenediamine); PTO: pyrene-4,5,9,10-tetraone; HATN: hexaazatrinaphthalene; HATN-3CN: diquinoxalino[2,3-a:2′,3′-c]phenazine-2,8,14-tricarbonitrile; HATTA: 5,6,11,12,17,18-hexaazatrinaphthylene-2,8,14-tricarboxylic acid; HFHATN: hexafluorohexaazatrinaphthylene; HMHATN: hexamethoxy hexaazatrinaphthylene; BBQP: benzo[a]benzo[7,8]quinoxalino[2,3-i]phenazine-5,6,8,14,15,17; HA-COF: hexaazatriphenylene-based covalent-organic frameworks; PA-COF: phenanthroline covalent-organic frameworks.