Nature Communications (Jan 2022)

Integrated near-infrared spectral sensing

  • Kaylee D. Hakkel,
  • Maurangelo Petruzzella,
  • Fang Ou,
  • Anne van Klinken,
  • Francesco Pagliano,
  • Tianran Liu,
  • Rene P. J. van Veldhoven,
  • Andrea Fiore

DOI
https://doi.org/10.1038/s41467-021-27662-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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What are the minimal hardware requirements for a given class of sensing problems? Here, authors investigate this while proposing a miniaturized near-infrared spectral sensor, based on an array of resonant-cavity enhanced photodetectors, and capable of operating without the need for spectral reconstruction.