Lithium-induced reconstruction of Li4Ti5O12 for acidic H2O2 production via two-electron water oxidation

Key Points

• This study aims to investigate the effects of lithium leaching on the electrochemical properties of Li4Ti5O12 for H2O2 production.
• Examined electrochemical reconstruction of Li4Ti5O12 during lithium leaching
• Analyzed phase transformation to TiO2 rutile on Ti foil
• Measured H2O2 production rate under acidic conditions
• Achieved stable H2O2 production at a rate of 74.69 μM h-1 cm-2
• Confirmed structural integrity of Li4Ti5O12 post-reconstruction
• Demonstrated effective two-electron water oxidation process