LWIR metalenses for broadband, wide-angle imaging

Hung-I Lin; Jeffrey Geldmeier; Erwan Baleine; Fan Yang; Sensong An; Ying Pan; Clara Rivero-Baleine; Tian Gu; Juejun Hu

doi:10.1364/FLATOPTICS.2023.FW5G.1

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper FW5G.1
•https://doi.org/10.1364/FLATOPTICS.2023.FW5G.1

LWIR metalenses for broadband, wide-angle imaging

Hung-I Lin, Jeffrey Geldmeier, Erwan Baleine, Fan Yang, Sensong An, Ying Pan, Clara Rivero-Baleine, Tian Gu, and Juejun Hu

Flat Optics: Components to Systems 2023

Boston, Massachusetts United States
14–17 August 2023
ISBN: 978-1-957171-28-9

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Infrared Metamaterials and Metasurfaces (FW5G)

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H. Lin, J. Geldmeier, E. Baleine, F. Yang, S. An, Y. Pan, C. Rivero-Baleine, T. Gu, and J. Hu, "LWIR metalenses for broadband, wide-angle imaging," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper FW5G.1.

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Abstract

We designed and experimentally realized a Long-wave infrared (LWIR) metalens platform based on bulk Si wafers featuring 140-degree field-of-view. Using a metalens-integrated focal plane array, We further demonstrated unfiltered broadband, wide-angle thermal imaging.

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