Figure 10. The molecular structures of commonly reported compounds with dual redox groups in AZOBs[33,45,86,88-94]. AZOBs: Aqueous zinc-organic batteries; TAPQ: 5,7,12,14-tetraaza-6,13-pentacenequinone; BPD: benzo[b]phenazine-6,11-dione; PTONQ: benzo[i]benzo[6′,7′]quinoxalino[2′,3′:9,10]phenanthro[4,5-abc]phenazine-5,10,16,21-tetraone; PPPA: poly(phenazine-alt-pyromellitic anhydride); DADB: 8,21-dihydronaphtho[2,3-a]naphtha[2′,3′:7,8]quinoxalino[2,3-i]phenazine-5,11,16,22-tetraone; TABQ-PQ: dibenzo [a,c] dibenzo [5, 6:7, 8] quinoxalino [2, 3-i] phenazine-10, 21-dione; HATNQ: hexaazatrinaphthalene-quione; TTPQ: poly(triazine-5,7,12,14-tetraaza-6,13-pentacenequinone); HAQ-COF: quinone-functionalized covalent-organic frameworks.
