$negfsurfaceroughness
出自 DDCC TCAD TOOL Manual
$negfsurfaceroughness is the command to setup the related parameters of surface roughness scattering.
The equation of surface roughness scattering:
$negfsurfaceroughness (correlation length) (bandgap difference)
Example:
$negfsurfaceroughness 2.0e-9 7.328e-19
related commands:
$ifsolvenegf, $negfifscattering, $negfoverlapcalculation