"$useaffinity" 修訂間的差異
出自 DDCC TCAD TOOL Manual
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| + | $useaffinity = $1daffinity |
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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 material. However, the user can use the affinity command to override the use of band offset ratio |
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| − | For two different materials,the <math>\Delta Ec = |
+ | 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. |
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| + | |||
| + | |||
| + | $useaffinity |
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| + | <math>\chi_{1}) </math> |
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| + | <math>\chi_{2}) </math> |
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| + | <math>\chi_{3}) </math> |
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| + | <math>\chi_{4}) </math> |
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| + | <math>\chi_{5}) </math> |
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於 2023年2月27日 (一) 16:00 的修訂
$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
For two different materials,the 
. It will be changed to 
Using the affinity can overcome the program where two materials has the same bandgap but different electron affinity.
$useaffinity
