High-precision molecular spectroscopy with a phase-locked quantum-cascade laser

Voigt, Robert and Wienold, Martin and Jayasankar, Divya and Stake, Jan and Sobis, Peter and Schrottke, Lutz and Xiang, Lü and Biermann, Klaus and Hübers, Heinz-Wilhelm (2024) High-precision molecular spectroscopy with a phase-locked quantum-cascade laser. In: 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024, pp. 1-2. IEEE. 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024, 2024-09-01 - 2024-09-06, Perth, Australien. doi: 10.1109/IRMMW-THz60956.2024.10697554. ISBN 978-303155923-5. ISSN 2162-2027.

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Official URL: https://ieeexplore.ieee.org/document/10697554

Abstract

We report on high-precision molecular spectroscopy using a harmonic Schottky diode mixer for phase-locking a quantum-cascade laser at 3.3 THz to 574-GHz reference signal. By using a mechanical cryocooler and a Golay cell detector the setup does not require liquid cryogens.

Item URL in elib:

https://elib.dlr.de/212252/

Document Type:

Conference or Workshop Item (Speech)

Title:

High-precision molecular spectroscopy with a phase-locked quantum-cascade laser

Authors:

Authors	Institution or Email of Authors	Author's ORCID iD	ORCID Put Code
Voigt, Robert	Robert.Voigt (at) dlr.de	UNSPECIFIED	UNSPECIFIED
Wienold, Martin	Martin.Wienold (at) dlr.de	UNSPECIFIED	UNSPECIFIED
Jayasankar, Divya	Chalmers University of Technology, Sweden	UNSPECIFIED	UNSPECIFIED
Stake, Jan	Chalmers University of Technology	UNSPECIFIED	UNSPECIFIED
Sobis, Peter	Omnisys Instruments AB	UNSPECIFIED	UNSPECIFIED
Schrottke, Lutz	Paul-Drude-Institut für Festkörperelektronik, Berlin, Germany	UNSPECIFIED	UNSPECIFIED
Xiang, Lü	Paul-Drude-Institut für Festkörperelektronik, Berlin	UNSPECIFIED	UNSPECIFIED
Biermann, Klaus	Paul-Drude-Institut für Festkörperelektronik, Berlin	UNSPECIFIED	UNSPECIFIED
Hübers, Heinz-Wilhelm	Heinz-Wilhelm.Huebers (at) dlr.de	UNSPECIFIED	UNSPECIFIED

Date:

September 2024

Journal or Publication Title:

49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024

Refereed publication:

Yes

Open Access:

Gold Open Access:

In SCOPUS:

Yes

In ISI Web of Science:

DOI:

10.1109/IRMMW-THz60956.2024.10697554

Page Range:

pp. 1-2

Publisher:

IEEE

ISSN:

2162-2027

ISBN:

978-303155923-5

Status:

Published

Keywords:

Spectroscopy, Schottky diodes, QCL, Mixer

Event Title:

49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024

Event Location:

Perth, Australien

Event Type:

international Conference

Event Start Date:

1 September 2024

Event End Date:

6 September 2024

HGF - Research field:

Aeronautics, Space and Transport

HGF - Program:

Space

HGF - Program Themes:

Earth Observation

DLR - Research area:

Raumfahrt

DLR - Program:

R EO - Earth Observation

DLR - Research theme (Project):

R - Terahertz spectrometer

Location:

Berlin-Adlershof

Institutes and Institutions:

Institute of Optical Sensor Systems > Terahertz and Laser Spectroscopy

Deposited By:

Voigt, Robert

Deposited On:

30 Jan 2025 10:44

Last Modified:

30 Jan 2025 10:44

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