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Photonics

Photonics

Topics related to Lumerical and more.

F-P腔模式线宽趋势与DBR反射带不匹配

    • zhuzhm7
      Subscriber

      最近在做一个平行平板腔的模拟,想请教一下老师们。

      我设计了单个中心波长在850nm处的DBR平面镜,由6对折射率1.45的SiO2和2.5的TiO2交替组成,每层厚度为λ/4n,FDTD模拟中通过监视器反射谱验证成功。

      理论上说,用两个DBR组成完整的F-P腔,线宽应该在中心波长850nm处最细,往两边逐渐增大,这个趋势用传输矩阵可以验证。但是我FDTD模拟这个F-P腔,腔内为空气,得到的F-P反射谱却一直不能匹配,想看看老师们有没有遇到过这种情况。

    • Kirill
      Forum Moderator

      This topic appears to be a duplicate of F-P腔模式线宽趋势与DBR反射带不匹配 and will be closed. There is no need to post the same question in different forums.

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