四能级模型

- March 8, 2023 at 8:58 am
  
  221068316
  Subscriber
  
  想咨询一下，像这样四能级的增益结构，其材料是如何设定的呢比如说我选择砷化镓作为有源区的增益材料，其对应的参数应该如何设置
- March 8, 2023 at 7:34 pm
  
  Guilin Sun
  Ansys Employee
  
  请参考这个网页提供的参考文献 https://optics.ansys.com/hc/en-us/articles/360041722614-4-level-2-electron-material-model
  - March 9, 2023 at 2:23 am
    
    221068316
    Subscriber
    
    参考文献我看了，但是还是不知道如何去设置自己想要的材料参数，比如说W a、W b等参数，我如何能知道2-1级和3-0级能量差的角频率[Hz]呢
- March 9, 2023 at 5:42 pm
  
  Guilin Sun
  Ansys Employee
  
  Wa Wb 应该是角频率，其它参数作为设计者是需要了解材料性质的，我随便给你说几个数据也不符合你的要求啊。建议你先用文献上的数据，先得出结果，验证你的仿真设计正确，再花时间找你仿真材料的特性参数。
  - March 11, 2023 at 1:19 am
    
    221068316
    Subscriber
    
    好的谢谢您

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