Research Article

Enhanced Electrochemical Sensor for Electrocatalytic Glucose Analysis in Orange Juices and Milk by the Integration of the Electron-Withdrawing Substituents on Graphene/Glassy Carbon Electrode

Figure 9

Amperometric response of HPMpFP-graphene/GCE with successive addition of 5 mL 0.1 mM glucose to 0.1 M PBS at different applied potentials (from 0.2 V to 0.5).