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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

求问带硅基底的透射谱和反射谱

    • zhangzongkun
      Subscriber

         老师们好,我在fdtd仿真一个采用周期边界条件的单元结构,下面是300nmSiO2+1umSi衬底。但是仿真透射谱和反射谱依然有峰。按道理Si是不透光的呀,为什么会出现这个违反生活常理的现象呢?另外,如果我想模拟无穷厚度的硅衬底要怎么仿真呢?让硅衬底超过fdtd区域下边界吗?

    • sidi.lu
      Subscriber

      您好,关于Si透射谱的问题您可以检查下Si的材料库与材料拟合。目前lumerical不支持无穷厚度材料设置,如果只关注光在同一材料中的传播,您可以考虑使用周期性边界条件。

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