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

Table 2

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

Volume of 1 μM IgE in PBS	(nA)	(V)	Minimum conduction current (nA)
0 μL	29.334	0.275	25.998
5 μL	29.299	0.275	26.135
10 μL	29.466	0.270	26.316
15 μL	29.505	0.275	26.368
20 μL	29.636	0.260	26.448
25 μL	29.693	0.255	26.503
30 μL	29.732	0.265	26.536