Nature Communications (Apr 2022)

Integrated photonic metasystem for image classifications at telecommunication wavelength

  • Zi Wang,
  • Lorry Chang,
  • Feifan Wang,
  • Tiantian Li,
  • Tingyi Gu

DOI
https://doi.org/10.1038/s41467-022-29856-7
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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Metasystem architectures are attractive alternatives to waveguide-based integrated photonic processors due to the subwavelength structures. Here, the authors report a 1D passive silicon photonic metasystem with near 90% spatial pattern classification accuracy at telecommunication wavelength.