Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview

The recent availability of thermoelectrically cooled pulsed and continuous wave quantum and inter-band cascade lasers in the mid-infrared spectral region has led to significant improvements and new developments in chemical sensing techniques using in-situ laser absorption spectroscopy for plasma dia...

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Main Authors: Jürgen Röpcke, Norbert Lang, Marko Hübner, Frank Hempel, Stefan Welzel, Paul B. Davies
Format: Article
Language:English
Published: MDPI AG 2010-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/10/7/6861/
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author Jürgen Röpcke
Norbert Lang
Marko Hübner
Frank Hempel
Stefan Welzel
Paul B. Davies
author_facet Jürgen Röpcke
Norbert Lang
Marko Hübner
Frank Hempel
Stefan Welzel
Paul B. Davies
author_sort Jürgen Röpcke
collection DOAJ
description The recent availability of thermoelectrically cooled pulsed and continuous wave quantum and inter-band cascade lasers in the mid-infrared spectral region has led to significant improvements and new developments in chemical sensing techniques using in-situ laser absorption spectroscopy for plasma diagnostic purposes. The aim of this article is therefore two-fold: (i) to summarize the challenges which arise in the application of quantum cascade lasers in such environments, and, (ii) to provide an overview of recent spectroscopic results (encompassing cavity enhanced methods) obtained in different kinds of plasma used in both research and industry.
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spelling doaj.art-50d4f3fa1e474a829bac1f683c54046e2022-12-22T02:54:35ZengMDPI AGSensors1424-82202010-07-011076861690010.3390/s100706861Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An OverviewJürgen RöpckeNorbert LangMarko HübnerFrank HempelStefan WelzelPaul B. DaviesThe recent availability of thermoelectrically cooled pulsed and continuous wave quantum and inter-band cascade lasers in the mid-infrared spectral region has led to significant improvements and new developments in chemical sensing techniques using in-situ laser absorption spectroscopy for plasma diagnostic purposes. The aim of this article is therefore two-fold: (i) to summarize the challenges which arise in the application of quantum cascade lasers in such environments, and, (ii) to provide an overview of recent spectroscopic results (encompassing cavity enhanced methods) obtained in different kinds of plasma used in both research and industry.http://www.mdpi.com/1424-8220/10/7/6861/quantum cascade laserinfrared laserabsorption spectroscopyplasma diagnosticscavity enhanced spectroscopychemical sensing
spellingShingle Jürgen Röpcke
Norbert Lang
Marko Hübner
Frank Hempel
Stefan Welzel
Paul B. Davies
Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
Sensors
quantum cascade laser
infrared laser
absorption spectroscopy
plasma diagnostics
cavity enhanced spectroscopy
chemical sensing
title Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
title_full Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
title_fullStr Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
title_full_unstemmed Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
title_short Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
title_sort quantum cascade laser absorption spectroscopy as a plasma diagnostic tool an overview
topic quantum cascade laser
infrared laser
absorption spectroscopy
plasma diagnostics
cavity enhanced spectroscopy
chemical sensing
url http://www.mdpi.com/1424-8220/10/7/6861/
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