"$useaffinity" 修訂間的差異
出自 DDCC TCAD TOOL Manual
| (未顯示同一使用者於中間所作的 1 次修訂) | |||
| 行 1： | 行 1： | ||
$useaffinity = $1daffinity |
$useaffinity = $1daffinity |
||
| − | The program used the band offset ratio to calculate the energy difference between two |
+ | 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 |
+ | Using the affinity can overcome the program where two materials have the same bandgap but different electron affinity. |
| 行 12： | 行 12： | ||
<math>\chi_{4} </math> |
<math>\chi_{4} </math> |
||
<math>\chi_{5} </math> |
<math>\chi_{5} </math> |
||
| + | .. .. .. |
||
| + | <math>\chi_{N} </math> |
||
於 2023年3月11日 (六) 15:38 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 
. It will be changed to 
Using the affinity can overcome the program where two materials have the same bandgap but different electron affinity.
$useaffinity
.. .. ..
