Improved Carbon Nanotube Field Effect Transistor for Designing a Hearing Aid Filtering Application

Table 4

Comparative analysis based on dielectric constant and drain voltage.

Dielectric constant	Drain current
	20 (μA)		40 (μA)		60 (μA)		80 (μA)
	CNTFET	ECNFET	CNTFET	ECNFET	CNTFET	ECNFET	CNTFET	ECNFET
3.9	0.30	0.29	0.56	0.54	0.84	0.83	—	0.74
9.0	0.15	0.14	0.28	0.28	0.44	0.40	0.56	0.53
15.6	0.11	0.10	0.22	0.20	0.33	0.31	0.44	0.41
19.0	0.12	0.11	0.18	0.17	0.30	0.27	0.40	0.39