Proceedings (Feb 2019)

Characterization of a Vertical-Cavity Enhanced Detector for Narrowband Detection in the Mid-Infrared

  • Lukas Rauter,
  • Cristina Consani,
  • Thomas Söllradl,
  • Gerald Pühringer,
  • Surabhi Lodha,
  • Thomas Grille,
  • Bernhard Jakoby

DOI
https://doi.org/10.3390/proceedings2130728
Journal volume & issue
Vol. 2, no. 13
p. 728

Abstract

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In this work we present the experimental characterization of a vertical-cavity enhanced resonant detector (VERD) optimized for detection in the mid-infrared. We demonstrate that the VERD shows a 7.1 times higher absorption and responsivity at 4.26 µm compared to a bare metal absorber. As such this design can be easily optimized and integrated to specifically enhance the absorption around the design wavelength.

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