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Questions related from Marzieh Mahrokh
I was wondering if anyone could kindly help me with some suggestions how I can extract the parasitic parameters of a GaN HEMT in Silvaco please? Thanks in advance.
16 April 2020 7,820 2 View
I need to simulate a simple clamp circuit in ADS using a simple diode having some threshold voltage. I used a diode from the devices-linear library but surprisingly the diode conducts for both...
27 May 2018 5,118 1 View
I have simulated a GaN HEMT in Silvaco and obtained Cgs, Cds, Cgd, Ids, etc as a function of Vds and Vgs. Now I need to model gate-source and gate-drain diodes. To this end I need to have Igs and...
06 May 2018 8,383 3 View
I have obtained the small signal parameters Cgs, Cgd, and Cds as well as gm of a GaN HEMT in Silvaco using ac.analysis statement. I Was wondering how I can obtain the large signal parameters since...
28 April 2018 3,273 3 View
I have simulated a GaN HEMT in Silvaco and in the AC simulation the values I obtain for Cds are all negative. I don't know how to interpret this. I was wondering if you could give me some hints on...
23 April 2018 2,287 7 View
I have obtained the nonlinear parameters of a GaN HEMT in Silvaco and now I need to simulate it in ADS. I need to use DAC in ADS to use the data I have obtained to verify the performance of the...
03 April 2018 555 0 View
I need to obtain and plot electron velocity of the 2DEG in cm/s for different gate and drain biases. In the cutline options I couldn't find anything as electron velocity. I only found electron...
29 October 2017 4,351 2 View
I would like to plot the 2DEG concentration of a GaN HEMT in cm^-2 as a function of Vgs(V) in Silvaco. So far I have used the built-in polarization models and obtained the electron concentration...
25 October 2017 934 3 View
Do I have to add surface donor like traps?
21 October 2017 1,481 4 View
