"$parameters" 修訂間的差異

出自 DDCC TCAD TOOL Manual
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(未顯示同一使用者於中間所作的 1 次修訂)
行 52: 行 52:
 
[[檔案:2D_parameters_fig1.jpg|1200px]]<br><br>
 
[[檔案:2D_parameters_fig1.jpg|1200px]]<br><br>
 
[[檔案:2D_parameters_fig2.jpg|1200px]]<br><br>
 
[[檔案:2D_parameters_fig2.jpg|1200px]]<br><br>
2. Press the '''Material Parameter''' and set the Composition(x) = 1, then the material become Silicon.<br>
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2. Press '''Material Parameter''' and set the Composition(x) = 1, then the material become Silicon.<br>
3. Press the '''Re-plot the depiction of material structure''' to refresh the figure!<br>
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3. Press '''Re-plot the depiction of material structure''' to refresh the figure!<br>
 
[[檔案:2D_parameters_fig3.jpg|1200px]]<br><br>
 
[[檔案:2D_parameters_fig3.jpg|1200px]]<br><br>
4. To show it more clearly, I ticked off the 15 parameters we need.<br>
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4. I checked the 15 boxes for the parameters we need to make them clearer.<br>
 
5. Now, fill in the table for Material Parameters, similar to the blue box!<br>
 
5. Now, fill in the table for Material Parameters, similar to the blue box!<br>
 
[[檔案:2D_parameters_fig4.jpg|1200px]]<br>
 
[[檔案:2D_parameters_fig4.jpg|1200px]]<br>

於 2024年9月22日 (日) 23:16 的最新修訂

Function to assign the related information of each layer.


Format

$parameters
dope    ea    eg    dix    diy    eoff    m0off    m0in     mhh     mlh    impurity    mun     mup     taun     taup



Parameter Explanation

  • Dope : The doping concentration of the material. (cm^{-3})
  • Ea : The activation energy of the material. (eV)
  • Eg : The bandgap of the material. (eV)
  • dix : The relative dielectric constant in x-direction.
  • diy : The relative dielectric constant in y-direction.
  • Eoff : The conduction iband offset of this layer and next layer.
  • m0off : The parallel effective mass of electron. (m_0)
  • m0in : The perpendicular effective mass of electron. (m_0)
  • mhh : The heavy hole effective mass. (m_0)
  • mlh : The light hole effective mass. (m_0)
  • impurity : The background doping concentration. (cm^{-3})
  • mun : Electron mobility. (cm^2s^{-1})
  • mup : Hole mobility. (cm^2s^{-1})
  • taun : Electron carrier lifetime. (Sec.)
  • taup : Hole lifetime. (Sec.)


Example

$parameters 
0.0e 00 0.000 1.12 11.7 11.7 0.79 1.08 1.08 0.16 0.49 8.0e 15 1.2e 03 4.4e 02 1.3e-05 1.3e-05 -5.0e 17 0.045 1.12 11.7 11.7 0.79 1.08 1.08 0.16 0.49 0.0e 00 6.7e 02 3.2e 02 3.0e-09 3.0e-09


The $parameters setting in GUI interface is here
1. In this case, I chose Silicon as my material.
2D parameters fig1.jpg

2D parameters fig2.jpg

2. Press Material Parameter and set the Composition(x) = 1, then the material become Silicon.
3. Press Re-plot the depiction of material structure to refresh the figure!
2D parameters fig3.jpg

4. I checked the 15 boxes for the parameters we need to make them clearer.
5. Now, fill in the table for Material Parameters, similar to the blue box!
2D parameters fig4.jpg