「$useaffinity」:修訂間差異

出自DDCC TCAD TOOL Manual
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已建立頁面,內容為 "The program used the band offset ratio to calculate the energy difference between two material. However, the user can use the affinity command to override the use of..."
 
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(未顯示由 2 位使用者於中間所作的 6 次修訂)
第1行: 第1行:
The program used the band offset ratio to calculate the energy difference between two material. However, the user can use the affinity command to override the use of band offset ratio  
$useaffinity = $1daffinity
The program used the band offset ratio to calculate the energy difference between two materials. However, the user can use the affinity command to override the use of band offset ratio  


For two different materials,the <math>\Delta Ec =  offset \times (Eg_{A}-Eg_{B} ) </math>. It will be changed to <math>\Delta Ec = \ksi_{A}-\ksi_{B}) </math>
For two different materials,the <math>\Delta Ec =  offset_{ratio}\times (Eg_{A}-Eg_{B} ) </math>. It will be changed to <math>\Delta Ec = ( \chi_{A}-\chi_{B}) </math>
Using the affinity can overcome the program where two materials have the same bandgap but different electron affinity.
 
 
$useaffinity
<math>\chi_{1} </math>
<math>\chi_{2} </math>
<math>\chi_{3}</math>
<math>\chi_{4} </math>
<math>\chi_{5} </math>
.. .. ..
<math>\chi_{N} </math>
 
<big>'''The $useaffinity setting for 1D-DDCC in GUI interface '''</big> <br>
 
The parameters are modified in step 4.<br>
[[檔案:1d_$useaffinity_fig1.jpg|1300px]]<br>

於 2025年1月6日 (一) 10:48 的最新修訂

$useaffinity = $1daffinity The program used the band offset ratio to calculate the energy difference between two materials. However, the user can use the affinity command to override the use of band offset ratio

For two different materials,the ΔEc=offsetratio×(EgAEgB). It will be changed to ΔEc=(χAχB) Using the affinity can overcome the program where two materials have the same bandgap but different electron affinity.


$useaffinity
χ1
χ2
χ3
χ4
χ5
.. .. ..
χN

The $useaffinity setting for 1D-DDCC in GUI interface

The parameters are modified in step 4.