$Withionmove

出自DDCC TCAD TOOL Manual
於 2019年8月18日 (日) 03:07 由 Yrwu留言 | 貢獻 所做的修訂
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When the system has ion to perform as drift-diffusion equations, we solve the time dependent drift-diffusion for slow ion move simulation. Since the ion moves may not be governed fermi-level concept. We simply treat is a tradiational drift-diffusion equations.

Miont=((qsign)eμMionEqDMMion)

Ideally, the ion density is given by initial setting. The total ion number should be fixed. The program is aim to model multi-ions drift-diffusion. The command is as following.

$Withionmove
Nsweep Noutput
T1,stop  dt1 T2,stop  dt2 ... TNsweep,stop  dTMsweep
Nionsqsign,1qsign,2qsign,3....qsign,Nions
Parametertype,1Mions,1μp3p4....   Parameters of the 1 layer
Parametertype,2Mions,2μp3p4....   Parameters of the 2 layer
Parametertype,3Mions,3μp3p4....   Parameters of the 3 layer
 ....
Parametertype,NMions,Nμp3p4....   Parameters of the $totalregion layer