X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=octave_packages%2Fsecs2d-0.0.8%2FUtilities%2Fconstants.m;fp=octave_packages%2Fsecs2d-0.0.8%2FUtilities%2Fconstants.m;h=72be3614964b0fe1ace41c57cdef92b8a2283d39;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git diff --git a/octave_packages/secs2d-0.0.8/Utilities/constants.m b/octave_packages/secs2d-0.0.8/Utilities/constants.m new file mode 100644 index 0000000..72be361 --- /dev/null +++ b/octave_packages/secs2d-0.0.8/Utilities/constants.m @@ -0,0 +1,111 @@ +% 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 . + +Kb = 1.3806503e-23; +q = 1.602176462e-19; +e0 = 8.854187817e-12; +esir = 11.7; +esio2r = 3.9; +esi = e0 * esir; +esio2 = e0 * esio2r; +hplanck = 6.626e-34; +hbar = ( hplanck/ (2*pi)); +mn0 = 9.11e-31; +mn = 0.26*mn0; +mh = 0.18*mn0; + + +qsue = q / esi; +T0 = 300 ; +Vth = Kb * T0 / q; +un = 1417e-4; +up = 480e-4; + +vsatn0 = 1.07e5; +vsatp0 = 8.37e4; +vsatnexp = 0.87; +vsatpexp = 0.52; +vsatn = vsatn0*(300/T0).^vsatnexp; +vsatp = vsatp0*(300/T0).^vsatpexp; + +mubn0 = 1.109; +mubp0 = 1.213; +mubnexp = 0.66; +mubpexp = 0.17; +mubn = mubn0*(T0/300)^mubnexp; +mubp = mubp0*(T0/300)^mubpexp; +mudopparn = [ 52.2e-4 %mumin1 + 52.2e-4 %mumin2 + 43.4e-4 %mu1 + 0e+6 %Pc + 9.68e22 %Cr + 3.43e26 %Cs + 0.680 %alpha + 2.0 %beta + ]; +mudopparp = [ 44.9e-4 %mumin1 + 0.00e-4 %mumin2 + 29.0e-4 %mu1 + 9.23e22 %Pc + 2.23e23 %Cr + 6.10e26 %Cs + 0.719 %alpha + 2.0 %beta + ]; + + +tp = 1e-7; +tn = 1e-7; +twp = .1e-12; +twn = .1e-12; + + +mnl = 0.98*mn0; +mnt = 0.19*mn0; +mndos = (mnl*mnt*mnt)^(1/3); + +mhh = 0.49*mn0; +mlh = 0.16*mn0; +mhdos = (mhh^(3/2)+mlh^(3/2))^(2/3); + +rn = 3; +aleph = hbar^2/(4*rn*q*mn); +alephn = aleph; +rp = .1; +alephp = hbar^2/(4*rp*q*mh); + +Nc = (6/4)*(2*mndos*Kb*T0/(hbar^2*pi))^(3/2); +Nv = (1/4)*(2*mhdos*Kb*T0/(hbar^2*pi))^(3/2); +Eg0 = 1.16964*q; +alfaEg = 4.73e-4*q; +betaEg = 6.36e2; +Egap = Eg0-alfaEg*((T0^2)/(T0+betaEg)); + +ni = sqrt(Nc*Nv)*exp(-Egap/(2*(Kb * T0))); +Phims = -.79;%- Egap /(2*q); + +kappaSi = 154.86; + +% Last Revision: +% $Author: adb014 $ +% $Date: 2008-02-04 16:26:27 +0100 (man, 04 feb 2008) $ + +