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Viewing changes to inst/Utilities/constants.m

  • Committer: Bazaar Package Importer
  • Author(s): Rafael Laboissiere
  • Date: 2009-05-24 19:06:32 UTC
  • Revision ID: james.westby@ubuntu.com-20090524190632-aukf4u7bkxqtn4t1
Tags: upstream-0.0.8
Import upstream version 0.0.8

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inst/Utilities/constants.m
 
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Kb           = 1.3806503e-23;
 
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q            = 1.602176462e-19;
 
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e0           = 8.854187817e-12;
 
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esir         = 11.7;
 
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esio2r       = 3.9;
 
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esi          = e0 * esir;
 
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esio2        = e0 * esio2r;
 
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hplanck      = 6.626e-34;
 
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hbar         = ( hplanck/ (2*pi));
 
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mn0          = 9.11e-31;
 
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mn           = 0.26*mn0;
 
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mh           = 0.18*mn0;
 
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qsue         = q / esi;
 
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T0           = 300 ;
 
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Vth          = Kb * T0 / q;
 
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un           = 1417e-4;
 
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up           = 480e-4;
 
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tp           = 1e-7;
 
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tn           = 1e-7;
 
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mnl          = 0.98*mn0;
 
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mnt          = 0.19*mn0;
 
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mndos        = (mnl*mnt*mnt)^(1/3); 
 
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mhh             = 0.49*mn0;
 
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mlh             = 0.16*mn0;
 
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mhdos           = (mhh^(3/2)+mlh^(3/2))^(2/3);
 
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rn              = .1;
 
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aleph           = hbar^2/(4*rn*q*mn);
 
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alephn          = aleph;
 
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rp              = .1;
 
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alephp          = hbar^2/(4*rp*q*mh);
 
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Nc              = (6/4)*(2*mndos*Kb*T0/(hbar^2*pi))^(3/2);   
 
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Nv              = (1/4)*(2*mhdos*Kb*T0/(hbar^2*pi))^(3/2);
 
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Eg0             = 1.16964*q;
 
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alfaEg          = 4.73e-4*q;
 
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betaEg          = 6.36e2;
 
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Egap            = Eg0-alfaEg*((T0^2)/(T0+betaEg));
 
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ni              = sqrt(Nc*Nv)*exp(-Egap/(2*(Kb * T0)));
 
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Phims           = - Egap /(2*q);
 
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## This file is part of 
 
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##
 
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## SECS1D - A 1-D Drift--Diffusion Semiconductor Device Simulator
 
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## -------------------------------------------------------------------
 
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## Copyright (C) 2004-2007  Carlo de Falco
 
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##
 
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##
 
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##
 
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##  SECS1D is free software; you can redistribute it and/or modify
 
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##  it under the terms of the GNU General Public License as published by
 
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##  the Free Software Foundation; either version 2 of the License, or
 
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##  (at your option) any later version.
 
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##
 
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##  SECS1D is distributed in the hope that it will be useful,
 
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##  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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##  GNU General Public License for more details.
 
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##
 
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##  You should have received a copy of the GNU General Public License
 
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##  along with SECS1D; If not, see <http://www.gnu.org/licenses/>.
 
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% Last Revision:
 
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% $Author: adb014 $
 
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% $Date: 2008-02-04 16:26:27 +0100 (man, 04 feb 2008) $
 
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