Journal article

Variable-temperature 3-m absorption cell developed for spectroscopic measurements of gases


Authors listSchermaul, R; Seibert, JWG; Mellau, GC; Winnewisser, M

Publication year1996

Pages2884-2890

JournalApplied Optics

Volume number35

Issue number16

ISSN0003-6935

DOI Linkhttps://doi.org/10.1364/AO.35.002884

PublisherOptica Publishing Group


Abstract
A variable-temperature absorption cell 3 m in length, which was designed and built for spectroscopic measurements of gases in combination with a Bruker IFS 120 HR interferometer, is described. The cell is surrounded by a cooling system and a heating system. The heating system consists of a computer-controlled set of 16 independent heating elements distributed over the length of the cell. The entire assembly enables measurements to be made in the temperature range from 123 to 423 K. The temperature of the cell can be stabilized within +/-0.5 K over the entire length in this temperature range. The performance of the cell is discussed in relation to a spectroscopic temperature determination by the use of CO2 intensity measurements. (C) 1996 Optical Society of America



Authors/Editors




Citation Styles

Harvard Citation styleSchermaul, R., Seibert, J., Mellau, G. and Winnewisser, M. (1996) Variable-temperature 3-m absorption cell developed for spectroscopic measurements of gases, Applied Optics, 35(16), pp. 2884-2890. https://doi.org/10.1364/AO.35.002884

APA Citation styleSchermaul, R., Seibert, J., Mellau, G., & Winnewisser, M. (1996). Variable-temperature 3-m absorption cell developed for spectroscopic measurements of gases. Applied Optics. 35(16), 2884-2890. https://doi.org/10.1364/AO.35.002884



Keywords


absorption cellINFRARED-SPECTRUMtemperature-control system


SDG Areas


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