「$useaffinity」:修訂間差異

出自DDCC TCAD TOOL Manual
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$useaffinity = $1daffinity
$useaffinity = $1daffinity
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  
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_{ratio}\times (Eg_{A}-Eg_{B} ) </math>. It will be changed to <math>\Delta Ec = \chi_{A}-\chi_{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 has the same bandgap but different electron affinity.
Using the affinity can overcome the program where two materials have the same bandgap but different electron affinity.





於 2023年3月11日 (六) 07:38 的修訂

$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