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QuantumATK => General Questions and Answers => Topic started by: techenthusiast on April 25, 2025, 07:06

Title: How to shift Dirac point of ambipolar chr. of ID VG for CNTFET
Post by: techenthusiast on April 25, 2025, 07:06
Dear sir,

Good morning, how to shift Dirac point of ambipolar chr. of ID VG for CNT. I wanted to shift it towards the negative x axis. 
Actually, for the case, Working on 10nm cylindrical GAA CNT FET. Metal gate voltage =1.0V
Lanthanum oxide as a dielectric of 1.5nm
S/D=4nm
PIN Doping profile OR NIN Doping profile
Coming -Ambipolar behaviour

Wanted to optimize to perform better in terms of electrical parameters.


Also, how to make multiple Channels with 4X CNT for cylindrical GAA CNT FET