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  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.10
  • https://doi.org/10.1364/ACPC.2020.M4A.10

Study on the Focal Shift Effect of Planar Dielectric Subwavelength Grating Focusing Reflector

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Abstract

We studied on the focal shift effect in planar dielectric subwavelength grating focusing reflector, and obtained an axial intensity formula which describes the focal performance, and a fitting formula to predict the actual focal length.

© 2020 The Author(s)

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