High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation
Infrared absorption spectra of gaseous CO2 near 2350 cm-1 and CH4 near 3030 cm-1 were obtained with apodized resolutions up to 0.006 cm-1 in a supersonic jet-FTIR spectrometer system. Effective rotational temperatures near 10 K were obtained. The evidence for nuclear spin symmetry conservation in t...
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| Format: | Article |
| Language: | deu |
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Swiss Chemical Society
1984-12-01
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| Series: | CHIMIA |
| Online Access: | https://www.chimia.ch/chimia/article/view/9634 |
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| _version_ | 1850170627710779392 |
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| author | Hans-Rolf Dübal Martin Quack Ulrich Schmitt |
| author_facet | Hans-Rolf Dübal Martin Quack Ulrich Schmitt |
| author_sort | Hans-Rolf Dübal |
| collection | DOAJ |
| description |
Infrared absorption spectra of gaseous CO2 near 2350 cm-1 and CH4 near 3030 cm-1 were obtained with apodized resolutions up to 0.006 cm-1 in a supersonic jet-FTIR spectrometer system. Effective rotational temperatures near 10 K were obtained. The evidence for nuclear spin symmetry conservation in the supersonic jet cooling of methane is discussed.
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| format | Article |
| id | doaj-art-7d3f7edcaedf441bae9b7bec1e9fc730 |
| institution | OA Journals |
| issn | 0009-4293 2673-2424 |
| language | deu |
| publishDate | 1984-12-01 |
| publisher | Swiss Chemical Society |
| record_format | Article |
| series | CHIMIA |
| spelling | doaj-art-7d3f7edcaedf441bae9b7bec1e9fc7302025-08-20T02:20:26ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24241984-12-01381210.2533/chimia.1984.438High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry ConservationHans-Rolf Dübal0Martin Quack1Ulrich Schmitt2Laboratorium für Physikalische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH-Zentrum, CH-8092 ZürichLaboratorium für Physikalische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH-Zentrum, CH-8092 ZürichLaboratorium für Physikalische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH-Zentrum, CH-8092 Zürich Infrared absorption spectra of gaseous CO2 near 2350 cm-1 and CH4 near 3030 cm-1 were obtained with apodized resolutions up to 0.006 cm-1 in a supersonic jet-FTIR spectrometer system. Effective rotational temperatures near 10 K were obtained. The evidence for nuclear spin symmetry conservation in the supersonic jet cooling of methane is discussed. https://www.chimia.ch/chimia/article/view/9634 |
| spellingShingle | Hans-Rolf Dübal Martin Quack Ulrich Schmitt High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation CHIMIA |
| title | High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation |
| title_full | High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation |
| title_fullStr | High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation |
| title_full_unstemmed | High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation |
| title_short | High Resolution Interferometric Infrared Spectroscopy of CO2 and CH4 Vapour at Low Temperatures Near 10 K: Collisional Cooling in Supersonic Jets and Nuclear Spin Symmetry Conservation |
| title_sort | high resolution interferometric infrared spectroscopy of co2 and ch4 vapour at low temperatures near 10 k collisional cooling in supersonic jets and nuclear spin symmetry conservation |
| url | https://www.chimia.ch/chimia/article/view/9634 |
| work_keys_str_mv | AT hansrolfdubal highresolutioninterferometricinfraredspectroscopyofco2andch4vapouratlowtemperaturesnear10kcollisionalcoolinginsupersonicjetsandnuclearspinsymmetryconservation AT martinquack highresolutioninterferometricinfraredspectroscopyofco2andch4vapouratlowtemperaturesnear10kcollisionalcoolinginsupersonicjetsandnuclearspinsymmetryconservation AT ulrichschmitt highresolutioninterferometricinfraredspectroscopyofco2andch4vapouratlowtemperaturesnear10kcollisionalcoolinginsupersonicjetsandnuclearspinsymmetryconservation |