Neumaier, Philipp F.-X. und Schmalz, K. und Borngräber, J. und Hübers, Heinz-Wilhelm (2014) Application of Multivariate Analysis to Gas-Phase Spectroscopy at 245 GHz. In: 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2014. 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2014, 2014-09-14 - 2014-09-19, Tucson (AZ), USA. doi: 10.1109/IRMMW-THz.2014.6956468.
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Kurzfassung
This paper describes the application of multivariate analysis (MVA) techniques to terahertz (THz) gas-phase absorption spectra at around 245 GHz. The THz spectra of gaseous volatile organic compounds (VOCs) and their complex mixtures at pressures between 10 and 5000 Pa were acquired with a vector network analyzer (VNA) and an absorption cell. With the subsequent MVA our experiment shows the feasibility of qualitative and quantitative substance identification. Since the tested VOCs are biomarkers and/or can be found on the EPA (US Environmental Protection Agency) list of harmful substances there is a potential for application in medicine and security. In particular because our measurements show that there is no need of measuring in the Doppler limit.
elib-URL des Eintrags: | https://elib.dlr.de/94021/ | ||||||||||||||||||||
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Dokumentart: | Konferenzbeitrag (Vortrag) | ||||||||||||||||||||
Titel: | Application of Multivariate Analysis to Gas-Phase Spectroscopy at 245 GHz | ||||||||||||||||||||
Autoren: |
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Datum: | 2014 | ||||||||||||||||||||
Erschienen in: | 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2014 | ||||||||||||||||||||
Referierte Publikation: | Nein | ||||||||||||||||||||
Open Access: | Nein | ||||||||||||||||||||
Gold Open Access: | Nein | ||||||||||||||||||||
In SCOPUS: | Nein | ||||||||||||||||||||
In ISI Web of Science: | Nein | ||||||||||||||||||||
DOI: | 10.1109/IRMMW-THz.2014.6956468 | ||||||||||||||||||||
Status: | veröffentlicht | ||||||||||||||||||||
Stichwörter: | 245 GHz, Gas, Spectroscopy, VNA, Chemometrics, Multivariate Analysis, Volatile Organic Compounds, VOCs, EPA, Biomarker, Security, Medicine, PCA, PCR, PLS, SIMCA | ||||||||||||||||||||
Veranstaltungstitel: | 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2014 | ||||||||||||||||||||
Veranstaltungsort: | Tucson (AZ), USA | ||||||||||||||||||||
Veranstaltungsart: | internationale Konferenz | ||||||||||||||||||||
Veranstaltungsbeginn: | 14 September 2014 | ||||||||||||||||||||
Veranstaltungsende: | 19 September 2014 | ||||||||||||||||||||
Veranstalter : | University of Arizona, Tucson, AZ | ||||||||||||||||||||
HGF - Forschungsbereich: | Luftfahrt, Raumfahrt und Verkehr | ||||||||||||||||||||
HGF - Programm: | Verkehr | ||||||||||||||||||||
HGF - Programmthema: | Verkehrsmanagement (alt) | ||||||||||||||||||||
DLR - Schwerpunkt: | Verkehr | ||||||||||||||||||||
DLR - Forschungsgebiet: | V VM - Verkehrsmanagement | ||||||||||||||||||||
DLR - Teilgebiet (Projekt, Vorhaben): | V - Optimode (alt) | ||||||||||||||||||||
Standort: | Berlin-Adlershof | ||||||||||||||||||||
Institute & Einrichtungen: | Institut für Planetenforschung > Experimentelle Planetenphysik | ||||||||||||||||||||
Hinterlegt von: | Neumaier, Philipp | ||||||||||||||||||||
Hinterlegt am: | 06 Jan 2015 10:31 | ||||||||||||||||||||
Letzte Änderung: | 24 Apr 2024 19:59 |
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