Morphologically tunable glucose-mediated Mn2O3 nanozyme with enhanced oxidase-like activity for visual detection of glutathione

Key Points

• Enhanced oxidase-like activity of Mn2O3 nanozyme is achieved through morphological tuning, enabling effective detection of glutathione.
• A significant increase in oxidase activity is observed in the presence of glucose, highlighting its role as a mediator.
• Analytical techniques were employed to demonstrate the visual detection capabilities of the optimized Mn2O3 nanozyme under varying conditions.
• This study may enable advanced diagnostic applications using glucose-mediated nanozymes for biochemical assays.