src/material/S-SiO2/SiO2S_basic.cc

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*              8888888         88888888         88888888                    */
   4 /*            8                8                8                            */
   5 /*           8                 8                8                            */
   6 /*           8                  88888888         88888888                    */
   7 /*           8      8888                8                8                   */
   8 /*            8       8                 8                8                   */
   9 /*              888888         888888888        888888888                    */
  10 /*                                                                           */
  11 /*       A Two-Dimensional General Purpose Semiconductor Simulator.          */
  12 /*                                                                           */
  13 /*  GSS material database Version 0.4                                        */
  14 /*  Last update: Feb 17, 2006                                                */
  15 /*                                                                           */
  16 /*  Gong Ding                                                                */
  17 /*  gdiso@ustc.edu                                                           */
  18 /*  NINT, No.69 P.O.Box, Xi'an City, China                                   */
  19 /*                                                                           */
  20 /*****************************************************************************/
  21 //
  22 // Material Type: SiO2 as semiconductor
  23
  24
  25 #include "PMI.h"
  26
  27 class GSS_SiO2S_BasicParameter : public PMIS_BasicParameter
  28 {
  29 private:
  30   PetscScalar PERMITTI;  // The relative dielectric permittivity of SiO2.
  31   PetscScalar PERMEABI;  // The relative megnetic permeability of SiO2.
  32   PetscScalar AFFINITY;  // The electron affinity for the material.
  33   PetscScalar DENSITY;   // Specific mass density for the material.
  34   void   Basic_Init()
  35   {
  36     PERMITTI = 3.900000e+00;
  37     PERMEABI = 1.0;
  38     AFFINITY = 0.970000e+00*eV;
  39     DENSITY  = 2.260000e-03*kg*pow(cm,-3);
  40   }
  41 public:
  42   PetscScalar Density       (const PetscScalar &Tl) const { return DENSITY;  }
  43   PetscScalar Permittivity  ()                      const { return PERMITTI; }
  44   PetscScalar Permeability  ()                      const { return PERMEABI; }
  45   PetscScalar Affinity      (const PetscScalar &Tl) const { return AFFINITY; }
  46   GSS_SiO2S_BasicParameter(const PMIS_Environment &env):PMIS_BasicParameter(env)
  47   {
  48     Basic_Init();
  49   }
  50   ~GSS_SiO2S_BasicParameter()
  51   {
  52   }
  53 }
  54 ;
  55
  56 extern "C"
  57 {
  58   PMIS_BasicParameter* PMIS_SiO2S_BasicParameter_Default (const PMIS_Environment& env)
  59   {
  60     return new GSS_SiO2S_BasicParameter(env);
  61   }
  62 }