Research Article

Detection of Immunoglobulin E with a Graphene-Based Field-Effect Transistor Aptasensor

Table 3

, , and minimum conduction current at different concentrations of BSA.

Capacity of 1 μM BSA in PBS (nA) (V)Minimum conduction current (nA)

μL53.9500.45537.007
μL53.2720.44536.629
10 μL53.0190.43036.408
15 μL53.3330.42536.194
20 μL53.2270.42535.598