Breaking the low-temperature limit: an amino-engineered HATN anode for -80 °C aqueous alkaline batteries via robust hydrogen-bonding networks.
Developing high-performance aqueous alkaline batteries for extreme environments remains a formidable challenge. Herein, we report a triamino-substituted hexaazatrinaphthalene (HATN-3NH2) as a tailor-made anode for alkaline systems. Unlike hydroxyl-functionalized analogues that suffer from rapid dissolution in alkaline...