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Spectrometric Gas Analysis

Working Group 3.42

Selected Publications

  • G. Li, R. Asfin, A. V. Domanskaya et al.: He-broadening and shifting coefficients of HCl lines in the (1<-0) and (2<-0) infrared transitions. Mol. Phys. (in press, 2018) doi: 10.1080/00268976.2018.1457805
  • V. Werwein, G. Li, A. Serdyukov et al.: High-resolution Fourier transform measurements of air-induced broadening and shift coefficients in the 00°2-00°0 main isotopologue band of nitrous oxide. Mol. Spectrosc., doi: 10.1016/j.jms.2017.07.002
  • G. Li, A. V. Domanskaya, Ha Tran et al.: Broadening and shift coefficients for the (2<-0) overtone band of HCl (1.76 µm) induced by exhaust gases CO and CO2. JQSRT 203, 434-439 (2017)
  • A. V. Domanskaya, G. Li, Ha Tran et al.: Collision-induced line parameters for the (2<-0) overtone band of HCl (1.76 µm) in binary mixtures with H2 and CH4. JQSRT 199, 71-76 (2017)
  •  Ha Tran, G. Li, V. Ebert et al.: Super- and sub-Lorentzian effects in the Ar-broadened line wings of HCl gas. J. Chem. Phys. 146(19), 194305 (2017)
  • J. A. Nwaboh, S. Pratzler, O. Werhahn et al.: Tunable Diode Laser Absorption Spectroscopy Sensor for Calibration Free Humidity Measurements in Pure Methane and Low CO2 Natural Gas. Appl. Spectrosc. 71(5), 888-900 (2017)
  • J. A. Nwaboh, Z. Qu, O. Werhahn et al.: Interband cascade laser-based optical transfer standard for atmospheric carbon monoxide measurements. Appl. Opt. 56(11) E84-E93 (2017)
  • V. Werwein, J. Brunzendorf, G. Li et al.: High-resolution Fourier transform measurements of line strengths in the 00°2-00°0 main isotopologue band of nitrous oxide. Appl. Opt. 56(11) E99-E105 (2017)
  • A. Pogany, D. Balslev-Harder, C. F. Braban et al.: A metrological approach to improve accuracy and reliability of ammonia measurements in ambient air. Meas. Sci. and Tech. 27(11), 115012 (2016)
  • V. Werwein, J. Brunzendorf, A. Serdyukov et al.: First measurements of nitrous oxide slef-broadening and self-shift coefficients in the 00°2-00°0 band at 2.26 µm using high resolution Fourier transform spectroscopy. J. Mol. Spectrosc. 323, 28-42 (2016)
  • A. Pogány, A. Klein, V. Ebert: Measurement of water vapor line strengths in the 1.4-2.7 µm range by tunable diode laser absorption spectroscopy. Journal of Quantitative Spectroscopy and Radiative Transfer 165 (2015) 108-122
  • G. Li, A. Serdyukov, M. Gisi, O. Werhahn, V. Ebert: FTIR-based measurements of self-broadening and self-shift coefficients as well as line strength in the first overtone band of HCl at 1.76 µm. Journal of Quantitative Spectroscopy and Radiative Transfer 165 (2015) 76 - 87
  • A. Pogány, S. Wagner, O. Werhahn, V. Ebert: Development and metrological characterization of a Tunable Diode Laser Absorption Spectroscopy (TDLAS) Spectrometer for Simultaneous absolute measurement of carbon dioxide and water vapor. Applied Spectroscopy: 69 (2015), 2, 173 - 303
  • A. Klein, O. Witzel, V. Ebert: Rapid, time-division multiplexed, direct absorption- and wavelength modulation-spectroscopy. Sensors 14 (2014), 21497 - 21513
  • J. Nwaboh, O. Werhahn, V. Ebert: Line strength and collisional broadening coefficients of H2O at 2.7 µm for natural gas quality assurance applications. Molecular Physics 112 (2014), 8
  • J. Nwaboh, O. Witzel, A. Pogány, O. Werhahn, V. Ebert: Optical path length calibration: A standard approach for use in absorption cell-based IR-spectrometric gas analysis. International Journal of Spectroscopy, online only (2014), 132607
  • B. Buchholz, N. Böse, V. Ebert: Abolute validation of a diode laser hygrometer via intercomparison with the German national primary water vapor standard. Applied Physics B 116 (2014), 4, 883 - 889
  • A. Pogány, O. Ott, O. Werhahn, V. Ebert: Towards traceability in CO2 line strength measurements by TDLAS at 2.7 μm. HITRAN 2012, Journal of Quantitative Spectroscopy and Radiative Transfer 130 (2013), 147 - 157
  • P. Ortwein, S. Wagner, V. Ebert: Absolute diode laser based spectral data for the in situ detection of CO in high pressure combustion and gasification processes. 5th European Combustion Meeting, Scientific Programme, Cardiff, 28 June - 1 July 2011
  • J. A. Nwaboh, O. Werhahn, D. Schiel: Measurement of CO amount fractions using a pulsed quantum-cascade laser operated in the intra-pulse mode. Applied Physics B 103 (2011) 947-957
  • J. A. Nwaboh,T. Desbois, D. Romanini, D. Schiel, O. Werhahn: Molecular laser spectroscopy as a tool for gas analysis applications. International Journal of Spectroscopy (2011)  Article ID 568913, 12 pages
  • P. Ortwein, W. Woiwode, S. Fleck, M. Eberhard, T. Kolb, S. Wagner, M. Gisi, V. Ebert: Absolute diode laser-based in situ detection of HCI in gasification processes. Experiments in Fluids 49 (2010) 961-968
  • P. Ortwein, W. Woiwode, S. Wagner, M. Gisi, V. Ebert: Laser-based measurements of line strength, self- and pressure-broadening coefficients of the H35CI R(3) absorption line in the first overtone region for pressures up to 1 MPa. Applied Physics B 100 (2010) 341-347
  • G. J. Padilla Viquez, J. Koelliker Delgado, O. Werhahn, K. Jousten, D. Schiel: Traceable CO2-R(12) line intensity for laser-spectroscopy-based gas analysis near 2 μ. IEEE Transactions on Instrumentation and Measurement 56, No. 2 (2007) 529-533
  • J. Koelliker Delgado, O. Werhahn, D. Schiel: IR-spectrometric amount of CO2 fraction determination in gas analysis applications: traceability of a calibration-free measurement scheme. In: Anwendungen und Trends in der Optischen Analysenmesstechnik - 5. Konferenz über Optische Analysenmesstechnik in Industrie und Umwelt, Mannheim, 26. bis 27. September 2006. VDI-Bericht 1959 S. 303-313, ISBN 3-18-091959-0, Düsseldorf, 2006