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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

关于EME衬底设置的问题

    • Shu Lin
      Subscriber

      您好,使用EME仿真多模干涉耦合器时,多模干涉耦合器结构如下

      当时您给出的方法是将background material设置为空气,并在波导下方加上Al2O3基底。

      请问基底厚度应该如何设置?如图:

      灰色部分为Al2O3,基底厚度是否应该超出EME的仿真区域?或者是如下设置(即不超出仿真区域)?

    • Guilin Sun
      Ansys Employee

      第一个基本正确,第二个那基底悬空就不是常规意义的基底。另外,我倒是建议整个结构在X方向最好也穿过仿真边界。

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