X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=octave_packages%2Fsecs2d-0.0.8%2FThDDGOX%2FThDDGOXhole_driftdiffusion.m;fp=octave_packages%2Fsecs2d-0.0.8%2FThDDGOX%2FThDDGOXhole_driftdiffusion.m;h=b7303c77249487cdbf14c502e668891ee52e5f77;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git diff --git a/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXhole_driftdiffusion.m b/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXhole_driftdiffusion.m new file mode 100644 index 0000000..b7303c7 --- /dev/null +++ b/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXhole_driftdiffusion.m @@ -0,0 +1,47 @@ +function p=ThDDGOXhole_driftdiffusion(mesh,Dnodes,nin,p,V,... + Tp,mobp0,mobp1,tn,tp,n0,p0) + %% + %% p=ThDDGOXhole_driftdiffusion(mesh,Dnodes,nin,p,V,Tp,monp0,mobp1,tn,tp,n0,p0) + %% + + %% This file is part of + %% + %% SECS2D - A 2-D Drift--Diffusion Semiconductor Device Simulator + %% ------------------------------------------------------------------- + %% Copyright (C) 2004-2006 Carlo de Falco + %% + %% + %% + %% SECS2D is free software; you can redistribute it and/or modify + %% it under the terms of the GNU General Public License as published by + %% the Free Software Foundation; either version 2 of the License, or + %% (at your option) any later version. + %% + %% SECS2D is distributed in the hope that it will be useful, + %% but WITHOUT ANY WARRANTY; without even the implied warranty of + %% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + %% GNU General Public License for more details. + %% + %% You should have received a copy of the GNU General Public License + %% along with SECS2D; If not, see . + + Nnodes = columns(mesh.p); + Nelements = columns(mesh.t); + Varnodes = setdiff(1:Nnodes,Dnodes); + + alpha = mobp0; + gamma = mobp1; + eta = Tp; + beta = -V-Tp; + Dp = Uscharfettergummel3(mesh,alpha,gamma,eta,beta); + + denom = (tp*(nin+sqrt(n0.*p0))+tn*(p+sqrt(n0.*p0))); + MASS_LHS = Ucompmass2(mesh,nin./denom,ones(Nelements,1)); + + LHS = Dp+MASS_LHS; + + RHS = Ucompconst (mesh,p0.*n0./denom,ones(Nelements,1)); + + p(Varnodes) = LHS(Varnodes,Varnodes) \(RHS(Varnodes) -... + LHS(Varnodes,Dnodes)*p(Dnodes)); +