"$addefmassxyz" 修訂間的差異

出自 DDCC TCAD TOOL Manual
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$addefmassxyz
 
$addefmassxyz
type mhh_z mhh_x mhh_y N_valley mlh_z mlh_x mlh_y N_valley me_z me_x me_y N_valley me2_z me2_x me2_y N_valley
+
type mhh_z mhh_x mhh_y N_valley <math>\Delta E_{hh}</math> mlh_z mlh_x mlh_y N_valley <math>\Delta E_{lh}</math> me_z me_x me_y N_valley <math>\Delta E_{c}</math> me2_z me2_x me2_y N_valley <math>\Delta E_{c2}</math>
   
 
If type = 1, the 2nd electron valley is not considered. For example, For Si in the bulk condition with 6 valleys
 
If type = 1, the 2nd electron valley is not considered. For example, For Si in the bulk condition with 6 valleys
   
 
$addefmassxyz
 
$addefmassxyz
1 0.45 0.45 0.45 1 0.87 0.87 0.87 1 0.19 0.19 0.98 6
+
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
1 0.45 0.45 0.45 1 0.87 0.87 0.87 1 0.19 0.19 0.98 6
+
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
1 0.45 0.45 0.45 1 0.87 0.87 0.87 1 0.19 0.19 0.98 6
+
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
 
 
   
 
If type = 2, the 2nd electron valley is not considered.
 
If type = 2, the 2nd electron valley is not considered.
For GaAs material with 2nd valley has 3 valley in the X valley
+
For GaAs material with 2nd valley has 3 valley in the X valley above gamma by 0.35eV
 
$addefmassxyz
 
$addefmassxyz
2 0.45 0.45 0.45 1.0 0.78 0.78 0.78 1.0 0.067 0.067 0.067 1.0 1.0 0.15 0.15 3.0
+
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35
2 0.45 0.45 0.45 1.0 0.78 0.78 0.78 1.0 0.067 0.067 0.067 1.0 1.0 0.15 0.15 3.0
+
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35
2 0.45 0.45 0.45 1.0 0.78 0.78 0.78 1.0 0.067 0.067 0.067 1.0 1.0 0.15 0.15 3.0
+
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35

於 2024年6月17日 (一) 17:58 的修訂

$addefmassxyz is the command to input effective mass along different directions and considering the valley number. The format is Z is the growth direction.

$addefmassxyz
type  mhh_z  mhh_x  mhh_y N_valley \Delta E_{hh}  mlh_z  mlh_x  mlh_y N_valley \Delta E_{lh}  me_z  me_x  me_y N_valley \Delta E_{c} me2_z  me2_x  me2_y N_valley  \Delta E_{c2}

If type = 1, the 2nd electron valley is not considered. For example, For Si in the bulk condition with 6 valleys

$addefmassxyz
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
1 0.45 0.45 0.45 1 0.0 0.87 0.87 0.87 1 0.0 0.19 0.19 0.98 6 0.0
 

If type = 2, the 2nd electron valley is not considered. For GaAs material with 2nd valley has 3 valley in the X valley above gamma by 0.35eV

$addefmassxyz
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35
2 0.45 0.45 0.45 1.0 0.0 0.78 0.78 0.78 1.0 0.0 0.067 0.067 0.067 0.0 1.0 1.0 0.15 0.15 3.0 0.35