electron_mobility{ }

Calling sequence

currents{ electron_mobility{ } }

Properties
  • using: \(\mathrm{\textcolor{ForestGreen}{optional\;within\;the\;scope}}\)

  • items: \(\mathrm{maximum\;1}\)

Functionality

Selects mobility models for electrons. Both low-field and high-field mobility models are possible to be selected in this group.

Example
currents{
    recombination_model{}
    electron_mobility{
        low_field_model = constant
    }
}

Nested keywords


low_field_model

Calling sequence

currents{ electron_mobility{ low_field_model } }

Properties
  • using: \(\mathrm{\textcolor{WildStrawberry}{required\;within\;the\;scope}}\)

  • type: \(\mathrm{choice}\)

  • choices: constant; masetti; arora; minimos

Functionality

Selects low-field model for electrons.

choice

model

database

constant

Constant model

database{ …{ mobility_constant{} } }

masetti

Masetti model

database{ …{ mobility_masetti{} } }

arora

Arora model

database{ …{ mobility_arora{} } }

minimos

MINIMOS 6 model

database{ …{ mobility_minimos{} } }

Example
currents{
    recombination_model{}
    electron_mobility{
        low_field_model = masetti
    }
}

high_field_model

Calling sequence

currents{ electron_mobility{ high_field_model } }

Properties
  • using: \(\mathrm{\textcolor{ForestGreen}{optional\;within\;the\;scope}}\)

  • type: \(\mathrm{choice}\)

  • choices: none; haensch; canali; transferred; eastman; eastman4

  • default: none

Functionality

Selects high-field mobility model for electrons.

choice

model

database

none

High-field models are not used

haensch

Hänsch model

mobility_haensch{ }

canali

Extended Canali model

mobility_canali{ }

transferred

Hänsch model

mobility_transferred{ }

eastman

Eastman-Tiwari-Shur model with standard parametrization

mobility_eastman{ }

eastman4

Eastman-Tiwari-Shur model with observable parametrization

mobility_eastman4{ }

Warning

Convergence may be poor or non-existent for some choices of parameters. One should pay attention to selecting high-field model which is suitable for the semiconductor system of choice