-
How is the continuous doping density profile implemented in omenwire?
Open | Responses: 1
Hi, I understand that to mimic the contacts we enforce a high doping density in the source/drain extension regions, and it is easy to do so in a continuum formulation, like the effective mass …
http://nanohub.org/answers/question/462
-
Why does the potential show a singularity at the location where the boundary condition changes from Dirichlet to Neumann?
Closed | Responses: 3
At the gate side, there is a change of boundary condition from Dirichlet to Neumann as we move from the gate to the insulator. Mathematically, this will lead to a singularity in the solution when we …
http://nanohub.org/answers/question/332
-
boundary conditions for the poisson equation
Open | Responses: 2
I have simulated a case where Vg = 0.4V and Vd =0V. However, when I look at the potential plot, it appears that the potential at the boundary where the gate is 0V. Is it simply a plotting error, or …
http://nanohub.org/answers/question/320
-
analytical expression for the poisson solve
Open | Responses: 1
May I know what is the rational behind the use of the analytical expression given in the answer I asked about the convergence criteria. In particular, is the analytical formula based on the …
http://nanohub.org/answers/question/316
-
convergence criteria
Open | Responses: 2
In the input deck, the poisson convergence criterion is stated as 1e-3. What exactly is the convergence criteria used in omenwire? How much additional computational time will I need if I decrease …
http://nanohub.org/answers/question/305