"$usecylindricalrz" 修訂間的差異
出自 DDCC TCAD TOOL Manual
(已建立頁面,內容為 "$usecylindricalrz is a command to solve the 2D problem in cylindrical coordinate, where r and z is solved. The structure is assumed to cylindrical symmetric where t...") |
|||
行 1: | 行 1: | ||
− | $usecylindricalrz is a command to solve the 2D problem in cylindrical coordinate, where r and z is solved. The structure is assumed to cylindrical symmetric where the answer is the same through the whole <math> |
+ | $usecylindricalrz is a command to solve the 2D problem in cylindrical coordinate, where r (original x) and z (original y) is solved. The structure is assumed to cylindrical symmetric where the answer is the same through the whole <math>\theta</math>. |
+ | |||
+ | When the cylindrical coordinates are called, the simulation would become quasi 3D structure where the current unit would become A instead of A/cm in 2D. The sum of radiative recombination, nonradiative recombination, etc... will be the unit of 1/s instead of 1/s/cm. |
||
+ | |||
+ | Hence all output of summarized quantities will become unit similar to 3D. |
於 2024年2月10日 (六) 19:24 的修訂
$usecylindricalrz is a command to solve the 2D problem in cylindrical coordinate, where r (original x) and z (original y) is solved. The structure is assumed to cylindrical symmetric where the answer is the same through the whole .
When the cylindrical coordinates are called, the simulation would become quasi 3D structure where the current unit would become A instead of A/cm in 2D. The sum of radiative recombination, nonradiative recombination, etc... will be the unit of 1/s instead of 1/s/cm.
Hence all output of summarized quantities will become unit similar to 3D.