Critical role of crystal water for MnV2O6·nH2O (n = 0, 2, 4) cathode materials in supercapacitors

Key Points

• Crystal water significantly enhances the electrochemical performance of manganese oxide cathodes.
• The study indicates an optimal amount of crystal water for maximizing energy storage efficiency.
• Observational analysis explored three variations of MnV2O6·nH2O, examining their capabilities as cathode materials.
• Implications of crystal water presence highlight its importance in developing better energy storage devices.