Phenothiazine-based anodes with π-conjugation extension and dynamic charge balance enabling ultra-stable hydronium-ion batteries

Key Points

• Capacity of 136 mAh g-1 indicates effective energy storage with the phenothiazine-based anodes.
• Extended π-conjugation enhances the electrochemical performance by providing multiple active sites.
• Dynamic charge balance contributes to the cycling stability of hydronium-ion batteries over extensive use.
• The findings suggest potential for advanced battery technology with robust materials for energy applications.