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Photonics

Photonics

Topics related to Lumerical and more.

RCWA Angle Source

    • maori.cabanes
      Subscriber

      I'm using the RCWA solver. I'm working on an application where I need to study the transmission under different angles of incidence. For now I'm doing some tests just using a simple surface (1.0 index). When I apply a theta angle I can't see the tilt of the field on the monitor. Am I missing something ? Thank you.

       

    • Guilin Sun
      Ansys Employee

      tested, confirmed. it seems it only counts the phase in one direction. We will investigate more.

    • maori.cabanes
      Subscriber

      Thank you for your answer. But do the other results (grating characterization for example) really take into account the angle of incidence ?

    • Guilin Sun
      Ansys Employee

      It should. you can compare the RCWA result with stackrt.

       

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