Step-Scan Tuning of Vernier Quantum-Cascade Lasers for Rapid Detection of Volatile Organic Molecules

Raphael Brechbühler; Miloš Selaković; Miloš Selaković; Philipp Scheidegger; Herbert Looser; André Kupferschmid; Lukas Emmenegger; Béla Tuzson

doi:10.1364/MICS.2022.MF2C.1

Optica High-brightness Sources and Light-driven Interactions Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper MF2C.1
•https://doi.org/10.1364/MICS.2022.MF2C.1

Step-Scan Tuning of Vernier Quantum-Cascade Lasers for Rapid Detection of Volatile Organic Molecules

Raphael Brechbühler, Miloš Selaković, Philipp Scheidegger, Herbert Looser, André Kupferschmid, Lukas Emmenegger, and Béla Tuzson

Mid-Infrared Coherent Sources 2022

Budapest Hungary
21–25 March 2022
ISBN: 978-1-957171-06-7

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QCL-based Mid-IR Spectroscopy (MF2C)

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R. Brechbühler, M. Selaković, P. Scheidegger, H. Looser, A. Kupferschmid, L. Emmenegger, and B. Tuzson, "Step-Scan Tuning of Vernier Quantum-Cascade Lasers for Rapid Detection of Volatile Organic Molecules," in Optica High-brightness Sources and Light-driven Interactions Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper MF2C.1.

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Abstract

We demonstrate a fast and flexible driving scheme that fully exploits the potential of extended-tuning quantum-cascade lasers (QC-XT). Integrated in a spectroscopic setting, it enables the sensitive and selective detection of volatile organic molecules.

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