mobility_parameters.hpp

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#ifndef VIENNASHE_MODELS_DD_MOBILITY_PARAMETERS_H
#define VIENNASHE_MODELS_DD_MOBILITY_PARAMETERS_H
/* ============================================================================
   Copyright (c) 2011-2022, Institute for Microelectronics,
                            Institute for Analysis and Scientific Computing,
                            TU Wien.
 
                            -----------------
     ViennaSHE - The Vienna Spherical Harmonics Expansion Boltzmann Solver
                            -----------------
 
                    http://viennashe.sourceforge.net/
 
   License:         MIT (X11), see file LICENSE in the base directory
=============================================================================== */
 
namespace viennashe
{
  namespace models
  {
    namespace dd
    {
      namespace mobility_detail
      {
        struct lattice_scattering
        {
          double alpha;
          double T_ref;
          bool enabled;
 
          lattice_scattering() : alpha(0), T_ref(0), enabled(false) { }
        };
 
        struct impurity_scattering
        {
          double mu_min;
          double alpha;
          double N_ref;
          bool enabled;
 
          impurity_scattering() : mu_min(0), alpha(0), N_ref(0), enabled(false) { }
        };
 
        struct surface_scattering
        {
          double mu_ref;
          double E_ref;
          double depth_ref;
          double gamma_ref;
          bool enabled;
 
          surface_scattering() : mu_ref(0), E_ref(0), depth_ref(0), gamma_ref(0), enabled(false) { }
        };
 
        struct field_dependence
        {
          double beta;
          double vsat300;
          double vsat300C;
          bool enabled;
 
          field_dependence() : beta(0), vsat300(0), vsat300C(0), enabled(false) { }
        };
      } // mobility_detail
 
      struct mobility_paramters
      {
        double mu0;
        mobility_detail::lattice_scattering  lattice;
        mobility_detail::impurity_scattering impurity;
        mobility_detail::surface_scattering  surface;
        mobility_detail::field_dependence    field;
 
        mobility_paramters() : mu0(0.1430) { }
      };
 
 
    } // namespace models
  } // namespace dd
 
} // namespace viennashe
 
#endif