Stable bromine isotopic composition of atmospheric CH3Br

Autor: Axel Horst, Brett F. Thornton, Henry Holmstrand, Per Andersson, Patrick M. Crill, Örjan Gustafsson

Publikováno v: Tellus: Series B, Chemical and Physical Meteorology, Vol 65, Iss 0, Pp 1-8 (2013)

Tropospheric methyl bromide (CH3Br) is the largest source of bromine to the stratosphere and plays an important role in ozone depletion. Here, the first stable bromine isotope composition (%26dgr%3B81Br) of atmospheric CH3Br is presented. The %26dgr%

Externí odkaz: https://doaj.org/article/6505e880d83c461ea7f3117cee5e7893

Triple‐Element Stable Isotope Analysis of Chloromethane Emitted by Royal Fern and Degraded by Club Moss

Autor: S. Christoph Hartmann, Frank Keppler, Markus Greule, Rebekka Lauer, Axel Horst

Publikováno v: Journal of Geophysical Research: Biogeosciences. 128

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4d5b27738a9d74f3c797cdc83dd3ee5
https://doi.org/10.1029/2022jg007256

Simultaneous Compound-Specific Analysis of δ33S and δ34S in Organic Compounds by GC-MC-ICPMS Using Medium- and Low-Mass-Resolution Modes

Autor: Hans H. Richnow, Faina Gelman, Steffen Kümmel, Axel Horst, Matthias Gehre, Harald Strauss

Publikováno v: Analytical Chemistry. 92:14685-14692

Compound-specific isotope analysis of sulfur (δ34S-CSIA) in organic compounds was established in the last decade employing gas chromatography connected to multiple-collector inductively coupled pla...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f14f484ce05cde5f36d33c663da37997
https://doi.org/10.1021/acs.analchem.0c03253

Chlorine Isotope Fractionation of the Major Chloromethane Degradation Processes in the Environment

Autor: Stéphane Vuilleumier, Enno Bahlmann, Axel Horst, Thierry Nadalig, Jing Luo, Frank Keppler, S. Christoph Hartmann, Markus Greule, Jaime D. Barnes

Publikováno v: Environmental Science and Technology
Environmental Science and Technology, American Chemical Society, 2020, 54 (3), pp.1634-1645. ⟨10.1021/acs.est.9b06139⟩

Chloromethane (CH3Cl) is an important source of chlorine in the stratosphere, but detailed knowledge of the magnitude of its sources and sinks is missing. Here, we measured the stable chlorine isot...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9b4ec605b5c6941b9d5042b3634ba4e
https://doi.org/10.1021/acs.est.9b06139

Isotope fractionation (

Autor: Axel, Horst, Georges, Lacrampe-Couloume

Publikováno v: Environmental science. Processesimpacts. 22(3)

Transfer of organic compounds between aqueous and gaseous phases may change the isotopic composition which complicates the isotopic characterization of sources and transformation mechanisms in environmental samples. Studies investigating kinetic phas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::1ad96d06e44a0b26deb040787a2224f0
https://pubmed.ncbi.nlm.nih.gov/31993587