Hydroxyl radical-induced formation of highly oxidized organic compounds

Autor: Torsten Berndt, Stefanie Richters, Tuija Jokinen, Noora Hyttinen, Theo Kurtén, Rasmus V. Otkjær, Henrik G. Kjaergaard, Frank Stratmann, Hartmut Herrmann, Mikko Sipilä, Markku Kulmala, Mikael Ehn

Publikováno v: Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)

Secondary organic aerosols are important contributors to the Earth’s radiation budget, however questions remain about their formation from highly-oxidized precursors. Here the authors show that the daytime reaction of hydroxyl radicals with α- and

Externí odkaz: https://doaj.org/article/4fc1c57d2b6e487bac8be8f8eadae203

Hydroxyl radical-induced formation of highly oxidized organic compounds

Autor: Tuija Jokinen, Henrik G. Kjaergaard, Torsten Berndt, Hartmut Herrmann, Mikael Ehn, Frank Stratmann, Theo Kurtén, Noora Hyttinen, Markku Kulmala, Mikko Sipilä, Stefanie Richters, Rasmus V. Otkjær

Publikováno v: Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Berndt, T, Richters, S, Jokinen, T, Hyttinen, N, Kurtén, T, Otkjær, R V, Kjærgaard, H G, Stratmann, F, Herrmann, H, Sipilä, M, Kulmala, M & Ehn, M 2016, ' Hydroxyl radical-induced formation of highly oxidized organic compounds ', Nature Communications, vol. 7, 13677 . https://doi.org/10.1038/ncomms13677
Nature Communications

Explaining the formation of secondary organic aerosol is an intriguing question in atmospheric sciences because of its importance for Earth's radiation budget and the associated effects on health and ecosystems. A breakthrough was recently achieved i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d403f5df91c2c280e3a99f6b6ef7368d
https://doaj.org/article/4fc1c57d2b6e487bac8be8f8eadae203

Gas-phase rate coefficients of the reaction of ozone with four sesquiterpenes at 295 ± 2 K

Autor: Hartmut Herrmann, Torsten Berndt, Stefanie Richters

Publikováno v: Physical Chemistry Chemical Physics. 17:11658-11669

The rate coefficients of the reaction of ozone with the four atmospherically relevant sesquiterpenes β-caryophyllene, α-humulene, α-cedrene and isolongifolene were investigated at 295 ± 2 K and atmospheric pressure by at least two independent exp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::860b21a45939d8bd3f90c547cd1930ad
https://doi.org/10.1039/c4cp05542j

Reactivity of stabilized Criegee intermediates (sCIs) from isoprene and monoterpene ozonolysis toward SO2 and organic acids

Autor: Markku Kulmala, Heikki Junninen, Mikael Ehn, Pauli Paasonen, J. A. Thornton, Torsten Berndt, Matti P. Rissanen, F. Stratmann, Neil M. Donahue, Tuukka Petäjä, Hartmut Herrmann, Stefanie Richters, V.-M. Kerminen, Tuija Jokinen, D. R. Worsnop, Roy L. Mauldin, Risto Makkonen, Nina Sarnela, Theo Kurtén, Mikko Sipilä

Publikováno v: Atmospheric Chemistry and Physics. 14:12143-12153

Oxidation processes in Earth's atmosphere are tightly connected to many environmental and human health issues and are essential drivers for biogeochemistry. Until the recent discovery of the atmospheric relevance of the reaction of stabilized Criegee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29fd3bdbddb8badd0751b73f4190727a
https://doi.org/10.5194/acp-14-12143-2014

Schnelle Autoxidation bildet hochoxidierte RO2-Radikale in der Atmosphäre

Autor: Tuija Jokinen, Markku Kulmala, Frank Stratmann, Douglas R. Worsnop, Mikael Ehn, Pauli Paasonen, Mikko Sipilä, Hartmut Herrmann, Veli-Matti Kerminen, Stefanie Richters, Torsten Berndt

Publikováno v: Angewandte Chemie. 126:14825-14829

Auf welchen Wegen biogene Emissionen (vor allem Isopren und Monoterpene) in der Gasphase der Atmosphare oxidiert werden, ist Gegenstand intensiver Forschung. Besonderes Interesse gilt hierbei der Bildung von Aerosolbestandteilen. Diese Laborstudie ze

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6f3286c038a653722efe619566da05a
https://doi.org/10.1002/ange.201408566