Nature Communications (Feb 2021)

Optoelectronic frequency-modulated continuous-wave terahertz spectroscopy with 4 THz bandwidth

  • Lars Liebermeister,
  • Simon Nellen,
  • Robert B. Kohlhaas,
  • Sebastian Lauck,
  • Milan Deumer,
  • Steffen Breuer,
  • Martin Schell,
  • Björn Globisch

DOI
https://doi.org/10.1038/s41467-021-21260-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Time-domain spectroscopy with terahertz frequencies typically requires complex and bulky systems. Here, the authors present an opto-electronics-based, frequency-domain terahertz sensing technique which offers competitive measurement performance in a much simpler system.