Temperature dependence of HNO(3) absorption in the 11.3-microm region
Autor: | Francisco P. J. Valero, A. Goldman, David Goorvitch, Robert W. Boese, F. S. Bonomo |
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Rok vydání: | 2010 |
Předmět: |
Tunable diode laser absorption spectroscopy
Materials science Absorption spectroscopy Extended X-ray absorption fine structure business.industry Materials Science (miscellaneous) Amagat Two-photon absorption Industrial and Manufacturing Engineering Spectral line Optics Business and International Management Fourier transform infrared spectroscopy Absorption (electromagnetic radiation) business |
Zdroj: | Applied optics. 20(2) |
ISSN: | 1559-128X |
Popis: | Laboratory spectra have been obtained for HNO3 with a Michelson-type Fourier transform interferometer using absorption cells with path lengths of 10.3, 25.5, and 49.8 cm at temperatures of 240, 248, 283, and 294 K. The measurements lead to a total band intensity value of 642 plus or minus 5% per sq cm amagat, which is a temperature independent value after the gas density correction has been made. However, the temperature dependence of the spectral absorption coefficients is apparent in the 885 kayser region. |
Databáze: | OpenAIRE |
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