Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO

Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO

The isotopically substituted nitrous oxide species <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO were investigated by ultra-...

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Main Authors: P. von Hessberg, J. Kaiser, M. B. Enghoff, C. A. McLinden, S. L. Sorensen, T. Röckmann, M. S. Johnson
Format: Article
Language:English
Published: Copernicus Publications 2004-01-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/4/1237/2004/acp-4-1237-2004.pdf
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spelling doaj-6fe41deebf494940ae0c8e356d169f0b2020-11-24T21:20:01ZengCopernicus PublicationsAtmospheric Chemistry and Physics1680-73161680-73242004-01-014512371253Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NOP. von HessbergJ. KaiserJ. KaiserM. B. EnghoffC. A. McLindenS. L. SorensenT. RöckmannM. S. JohnsonThe isotopically substituted nitrous oxide species <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO were investigated by ultra-violet (UV) absorption spectroscopy. High precision cross sections were obtained for the wavelength range 181 to 218nm at temperatures of 233 and 283K. These data are used to calculate photolytic isotopic fractionation constants as a function of wavelength. The fractionation constants were used in a three-dimensional chemical transport model in order to simulate the actual fractionation of N<sub>2</sub>O in the stratosphere, and the results were found to be in good agreement with field studies.http://www.atmos-chem-phys.net/4/1237/2004/acp-4-1237-2004.pdf
collection DOAJ
language English
format Article
sources DOAJ
author P. von Hessberg
J. Kaiser
J. Kaiser
M. B. Enghoff
C. A. McLinden
S. L. Sorensen
T. Röckmann
M. S. Johnson
spellingShingle P. von Hessberg
J. Kaiser
J. Kaiser
M. B. Enghoff
C. A. McLinden
S. L. Sorensen
T. Röckmann
M. S. Johnson
Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
Atmospheric Chemistry and Physics
author_facet P. von Hessberg
J. Kaiser
J. Kaiser
M. B. Enghoff
C. A. McLinden
S. L. Sorensen
T. Röckmann
M. S. Johnson
author_sort P. von Hessberg
title Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
title_short Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
title_full Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
title_fullStr Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
title_full_unstemmed Ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO
title_sort ultra-violet absorption cross sections of isotopically substituted nitrous oxide species: <sup>14</sup>n<sup>14</sup>no, <sup>15</sup>n<sup>14</sup>no, <sup>14</sup>n<sup>15</sup>no and <sup>15</sup>n<sup>15</sup>no
publisher Copernicus Publications
series Atmospheric Chemistry and Physics
issn 1680-7316
1680-7324
publishDate 2004-01-01
description The isotopically substituted nitrous oxide species <sup>14</sup>N<sup>14</sup>NO, <sup>15</sup>N<sup>14</sup>NO, <sup>14</sup>N<sup>15</sup>NO and <sup>15</sup>N<sup>15</sup>NO were investigated by ultra-violet (UV) absorption spectroscopy. High precision cross sections were obtained for the wavelength range 181 to 218nm at temperatures of 233 and 283K. These data are used to calculate photolytic isotopic fractionation constants as a function of wavelength. The fractionation constants were used in a three-dimensional chemical transport model in order to simulate the actual fractionation of N<sub>2</sub>O in the stratosphere, and the results were found to be in good agreement with field studies.
url http://www.atmos-chem-phys.net/4/1237/2004/acp-4-1237-2004.pdf
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