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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

仿真超表面透射谱与文献不符,出现额外的透射峰

    • yhr18966530037
      Subscriber

      材料选用FDTD内置材料硅,基底二氧化硅。C环结构设置与文献保持一致。图一我的设置,图二橙色虚线与我设置的一致,图三为我仿真结果。请问老师这是我监视器光源的位置放置不对的原因吗?这应该如何排除错误。多谢指教

    • zhang.chen
      Subscriber

      你好,有几条建议您可以尝试调整一下。

      1.在FDTD设置中增加计算时间,同时减小收敛阈值;

      2.光源位置至少在结构上方半个波长及以上;

      3.不清楚您具体选的哪一个监视器结果查看,最下方的监视器尺寸或对结果产生影响。

      希望可以帮到您,谢谢。

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