X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fsecs2d-0.0.8%2FDDGOX%2FDDGOXhole_driftdiffusion.m;fp=octave_packages%2Fsecs2d-0.0.8%2FDDGOX%2FDDGOXhole_driftdiffusion.m;h=d96c8e9412918fe72ac02328faca19dc0b27d3ec;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/secs2d-0.0.8/DDGOX/DDGOXhole_driftdiffusion.m b/octave_packages/secs2d-0.0.8/DDGOX/DDGOXhole_driftdiffusion.m new file mode 100644 index 0000000..d96c8e9 --- /dev/null +++ b/octave_packages/secs2d-0.0.8/DDGOX/DDGOXhole_driftdiffusion.m @@ -0,0 +1,60 @@ +function p=DDGOXhole_driftdiffusion(mesh,Dsides,nin,pin,V,up,tn,tp,n0,p0) + +%% +% p=DDGhole_driftdiffusion(mesh,Dsides,nin,pin,V,up,tn,tp,n0,p0) +% IN: +% v = electric potential +% mesh = integration domain +% nin = initial guess and BCs for electron density +% pin = hole density (to compute SRH recombination) +% OUT: +% p = updated hole density +%% + +% 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 . + +if (Ucolumns(nin)>Urows(nin)) + nin=nin'; +end + +if (Ucolumns(V)>Urows(V)) + V=V'; +end + +if (Ucolumns(pin)>Urows(pin)) + pin=pin'; +end + +Nnodes = max(size(mesh.p)); +Nelements = max(size(mesh.t)); + +denom = (tp*(nin+sqrt(n0.*p0))+tn*(pin+sqrt(n0.*p0))); +u = up; +U = n0.*p0./denom; +M = nin./denom; +guess = pin; +V = -V; + +p = Udriftdiffusion(mesh,Dsides,guess,M,U,V,u); + + +