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:10.1038/s41467-021-21260-x

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

Affiliations

Lars Liebermeister: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Simon Nellen: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Robert B. Kohlhaas: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Sebastian Lauck: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Milan Deumer: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Steffen Breuer: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Martin Schell: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute
Björn Globisch: Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute

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.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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