「$cavitygainedge」:修訂間差異

出自DDCC TCAD TOOL Manual
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已建立頁面,內容為 "$cavitygainedge command is used to help to calculate the cavity gain in the end of gain calculation. <br> The input format is <br> $cavitygainedge R1 R2 cavity..."
 
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無編輯摘要
第9行: 第9行:
  <math>\sum \Gamma_{QW} \times gain</math>.  
  <math>\sum \Gamma_{QW} \times gain</math>.  
Effective absorption loss can be calculated by
Effective absorption loss can be calculated by
  <math> \alpha_eff= \Gamma_{i,loss layer} \times \alpha_{i} </math>.  
  <math> \alpha_{eff}= \Gamma_{i,loss layer} \times \alpha_{i} </math>.  
By the formula, can know that to obtain the gain
By the formula, can know that to obtain the gain
  <math>\sum \Gamma_{QW} \times gain > </math>.
  <math>\sum \Gamma_{QW} \times gain > </math>.

於 2018年9月11日 (二) 03:27 的修訂

$cavitygainedge command is used to help to calculate the cavity gain in the end of gain calculation.
The input format is

$cavitygainedge
R1  R2  cavity-Length

After obtaining the intrinsic gain of laser diode structure. The program calculate the optical mode and also calculate the
Γ in each ddcc layer. Ideally, the cavity can be calculated by

ΓQW×gain. 

Effective absorption loss can be calculated by

αeff=Γi,losslayer×αi. 

By the formula, can know that to obtain the gain

ΓQW×gain>.