Fig. 5

The bar plots demonstrating the response of the sensor to the presence of (A) H2O2 (60 µM) over time and (B) different ions (1.0 mM) and H2O2 (60 µM).
The bar plots demonstrating the response of the sensor to the presence of (A) H2O2 (60 µM) over time and (B) different ions (1.0 mM) and H2O2 (60 µM).