Metasurfaces for object plane all optical image processing

Niken Priscilla; Lukas Wesemann; Wendy S.L. Lee; Wendy S.L. Lee; Timothy J. Davis; Ann Roberts

doi:10.1364/FIO.2022.JW5A.52

Frontiers in Optics + Laser Science 2022 (FIO, LS)
Technical Digest Series (Optica Publishing Group, 2022),
paper JW5A.52
•https://doi.org/10.1364/FIO.2022.JW5A.52

Metasurfaces for object plane all optical image processing

Niken Priscilla, Lukas Wesemann, Wendy S.L. Lee, Timothy J. Davis, and Ann Roberts

Frontiers in Optics 2022

Rochester, New York United States
17–20 October 2022
ISBN: 978-1-957171-17-3

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Joint Poster Session IVA (In person) (JW5A)

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N. Priscilla, L. Wesemann, W. S. L. Lee, T. J. Davis, and A. Roberts, "Metasurfaces for object plane all optical image processing," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JW5A.52.

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Abstract

We demonstrate metasurfaces constructed of subwavelength periodic arrays of metal particles that possess asymmetric optical transfer function with a relatively high numerical aperture (~0.3) enabling phase imaging of diverse transparent objects.

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