Reparameterization to Enforce Constraints in the Inverse Design of Metasurfaces

Mingkun Chen; Jiaqi Jiang; Jonathan A. Fan

doi:10.1364/CLEO_QELS.2020.FW4B.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FW4B.4
•https://doi.org/10.1364/CLEO_QELS.2020.FW4B.4

Reparameterization to Enforce Constraints in the Inverse Design of Metasurfaces

Mingkun Chen, Jiaqi Jiang, and Jonathan A. Fan

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Inverse Design and Computation (FW4B)

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M. Chen, J. Jiang, and J. A. Fan, "Reparameterization to Enforce Constraints in the Inverse Design of Metasurfaces," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FW4B.4.

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Abstract

We report new scheme for enforcing constraints on structural features of merasurfaces in inverse design process by imposing controls through transforming the parameter space. Using this method, we design metagratings with restricted minimum feature size.

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