「$ifimpact ion」:修訂間差異

出自DDCC TCAD TOOL Manual
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The way to input this command is <br>
The way to input this command is <br>
  $ifimpact_ion
  $ifimpact_ion
  <math>a_{n} b_{n} c_{n} a_{p} b_{p} c_{p}  </math>
  <math>a_{n}~~ b_{n}~~ c_{n}~~ a_{p}~~ b_{p}~~ c_{p}  </math>
  <math>a_{n} b_{n} c_{n} a_{p} b_{p} c_{p}  </math>
  <math>a_{n}~~ b_{n}~~ c_{n}~~ a_{p}~~ b_{p}~~ c_{p}  </math>
  <math>a_{n} b_{n} c_{n} a_{p} b_{p} c_{p}  </math>
  <math>a_{n}~~ b_{n}~~ c_{n}~~ a_{p}~~ b_{p}~~ c_{p}  </math>
  <math>a_{n} b_{n} c_{n} a_{p} b_{p} c_{p}  </math>
  <math>a_{n}~~ b_{n}~~ c_{n}~~ a_{p}~~ b_{p}~~ c_{p}  </math>
  ...
  ...
  ...
  ...
  ...  repeat for n-layers
  ...  repeat for n-layers

於 2017年8月31日 (四) 00:19 的修訂

$ifimpact_ion is a function to turn on the impact ionization. It is a field and current dependent function which will rely on the electric field in the simulation program.

The impact ionization generation rate is decided by

Gimpact=|Jn|e×αn+|Jp|e×αp

αn=an*exp(|(bn|Jn|EJn)cn|)

αn=ap*exp(|(bp|Jp|EJp)cp|)

The way to input this command is

$ifimpact_ion
anbncnapbpcp
anbncnapbpcp
anbncnapbpcp
anbncnapbpcp
...
...
...  repeat for n-layers