A quinoxalinophenazinedione covalent triazine framework for boosted high-performance aqueous zinc-ion batteries

A quinoxalinophenazinedione covalent triazine framework has been developed to boost the performance of AZIBs. Featuring H + /Zn 2+ co-insertion and rich redox active sites, the AZIB exhibits 404 mA h g −1 energy density and excellent capacity retention.