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Conferences > CLEO_SI > 2019 > SF3J > SF3J.5

Dispersion-engineered metasurfaces for aberration-corrected spectroscopy

Alexander Y. Zhu, Wei Ting Chen, Jared Sisler, Kerolos M. A. Yousef, Eric Lee, Yao-Wei Huang, Cheng-Wei Qiu, and Federico Capasso

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Abstract

We report a miniature aberration-corrected spectrometer comprised of dispersion-engineered off-axis metasurface lenses. It possesses close to diffraction-limited spot sizes across 200 nm in the visible and has nanometer spectral resolution, despite a 4cm beam-propagation distance.

© 2019 The Author(s)

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