Introduction:
This work represents the influence of gate dielectric, and the
nano-cavity gap of a dielectric modulated trench gate Junction-less Double Gate Field
Effect Transistor (JL-DGFET) on the different performance indicators is investigated
considering the Low-Frequency Noise.
Methods::
It is noted that the gate dielectric and the nanogap, both parameters, have a
substantial influence on the sensing capacity and performance of noise of the device.
Results::
A double gate suitable dielectric material and cavity thickness can effectively
improve the biosensor’s sensitivity with a minimum amount of noise.
Conclusion::
The sensitivity is found to increase up to 9.5 for dielectric constant, k =
3.57 and 6.5 for dielectric constant, k = 2.1.