Evaluation of Aromatic Boronic Acids as Ligands for Measuring Diabetes Markers on Carbon Nanotube Field-Effect Transistors

Figure 3

Representative real-time change in impedance upon binding of 5 μg/mL gHSA to pyrene-1 boronic acid coated CNT-FET circuit (solid red line) and to noncoated CNT-FET circuit (dotted blue line). Arrow indicates the time of sample application.