Nature Communications (Jun 2019)

Room temperature terahertz semiconductor frequency comb

  • Quanyong Lu,
  • Feihu Wang,
  • Donghai Wu,
  • Steven Slivken,
  • Manijeh Razeghi

DOI
https://doi.org/10.1038/s41467-019-10395-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 7

Abstract

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Terahertz frequency combs are highly desired for applications in precision measurements, sensing, spectroscopy and metrology. Here the authors demonstrate the room-temperature chip-based THz frequency comb using nonlinear frequency generation from a mid-infrared quantum cascade laser comb.